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ืชืืขืื
ืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื: ืงืืืขืช ื ืคื ื ืืื ืืืืืื ืืืงื
ืืืื
ืืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื ืืื ืืื ืืืื ื ืขืืืจ ืื ืฉื ืืงืฆืืข ืืชืืื ืืืจืืืืช, ืืื ืื ืืขืืื, ืืืงืจืื ืืื ืื ืฉืฆืจืื ืืงืืืข ืืืืืืง ืืช ืืืืช ืื ืืื ืื ืืจืฉืช ืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืฉื ืืืืจ ืืืงืชื ืืจืืืื ืืกืืื. ืจื-ืงืื ืกืืจืืงืฆืื ืืื ืืชืืืื ืฉื ืืืกืคืช ืืืืื (ืืืจื ืืื ืืื ืื ืืืก ืืืจ) ืืืืืจ ืืืงืชื ืื ืืืืืฉ (ืืืืืืฉ ืืงืคืืื) ืืื ืืืฆืืจ ืคืชืจืื ืืจืืืื ืืืืืง. ืืืฉืืื ืื ืืคืฉื ืืช ืืืืฉืื ืืงืจืืื ืืื, ืืขืืืจ ืืืืืื ืืืืง ืืขืงืืืืช ืืืื ืืช ืคืจืืฆืืืืืช, ืคืชืจืื ืืช ืืขืืืชืืื ืืืืฉืืืื ืืืจืื ืฉืืื ืจืืืืืื ืืืืืงืื ืื ืืืื ืืื.
ืืื ืื ืืชื ืจืืงื ืืืื ืชืจืืคืืช, ืืืงืจ ืขืืื ืขื ืจืืืื ืืื ืื ืกืคืง ืฉืืจืืชื ืืจืืืืช ืืื ืื ืืืคืืืื, ืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืืื ืืกืคืง ืืจื ืืืืจื ืืืืื ื ืืงืืืข ืืช ืื ืคื ืืืืืืง ืฉื ื ืืื ืื ืืจืฉ ืืืืืื ื ืืื. ืขื ืืื ืืื ืช ืืืืช ืืืืืจ ืืืืงืชื ืฉืื ืืืจืืื ืืืช ืืจืืืื ืืกืืคื ืืจืฆืื ืฉืื ืืืืืืืจื ืืืืืืืืืจ (ื"ื/ื"ื), ืชืงืื ืืื ืืช ื ืคื ืื ืืื ืืืืืืง ืื ืืจืฉ ืืจื-ืงืื ืกืืจืืงืฆืื.
ื ืืกืื/ืืืฉืื
ืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืืฉืชืืฉ ืื ืืกืื ืืชืืืืช ืคืฉืืื ืืื ืืงืืืข ืืช ื ืคื ืื ืืื ืื ืืจืฉ:
ืืืฉืจ:
- ื ืคื (ื"ื) ืืื ืืืืช ืื ืืื ืื ืืจืฉืช ืืจื-ืงืื ืกืืจืืงืฆืื, ื ืืืืช ืืืืืืืืืจืื
- ืืืืช (ื') ืืื ืืืืช ืืืืืจ ืืืืงืชื, ื ืืืืช ืืืจืืื
- 1000 ืืื ืืืจื ืืืืจื ืืืจืืื ืืืืืืืจืืื (1 ื' = 1000 ื"ื)
- ืจืืืื (ื"ื/ื"ื) ืืื ืืจืืืื ืืกืืคื ืืจืฆืื, ื ืืื ืืืืืืืจื ืืืืืืืืืจ
ื ืืกืื ืื ืคืืขืืช ืืืืืื ืฉ:
- ืื ื ืงืืื ืื ืืืืจืื ืืช ืืืืืช ืืืืืืืจืืื ืืืจืืื ืขื ืืื ืืืคืื ื-1000
- ืื ื ืืืืงืื ืขื ืืื ืืจืืืื ืืจืฆืื (ื"ื/ื"ื) ืืื ืืงืื ืืช ืื ืคื ืืืืืืืืืจืื
ืืืืืช ืืืฉืื
ืืืื ื ืขืืืจ ืขื ืืืืื ืคืฉืืื:
ืื ืืฉ ืื 5 ืืจื ืฉื ืืืืจ ืืืงืชื ืืจืืฆื ืืืฆืืจ ืคืชืจืื ืืจืืืื ืฉื 10 ื"ื/ื"ื:
ืืื, ืชืฆืืจื ืืืืกืืฃ 500 ื"ื ืฉื ื ืืื ื-5 ืืจื ืฉื ืืืงื ืืื ืืืฉืื ืจืืืื ืฉื 10 ื"ื/ื"ื.
ืืงืจืื ืงืืฆืื ืืื ืืฉืืงืืืื
ืืขืช ืืฉืืืืฉ ืืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื, ืืื ืืืืขืื ืืฉืืงืืืื ืืฉืืืื ืืื:
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ืืืืืืช ืงืื ืืช ืืืื: ืืืฉืจ ืขืืืืื ืขื ืืืืืืช ืงืื ืืช (ืืืฉื, ืืืงืจืืืจืืื), ืืืชืื ืฉืชืฆืืจื ืืืืืจ ืืืืืืช ืืืชืื. ืืืืฉืืื ืืืคื ืืื ืขื ืืื ืขืืืื ืืืจืืื ืืืืจื ืืืืืืืจืืื ืคื ืืืืช.
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ืจืืืืืื ืืืืืื ืืืื: ืขืืืจ ืคืชืจืื ืืช ืืจืืืืื ืืืื, ืืืืง ืฉืื ืืช ืืืืฉืืืื ืฉืื ืืืืืื ืฉืื ืืขืืืืช ืงืื ืืช ืืืืืืช ืืืืืช ืืื ืืฉืคืขืืช ืืฉืืขืืชืืืช.
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ืืืืง: ืืืืฉืืื ืืกืคืง ืชืืฆืืืช ืืฉืชื ืกืคืจืืช ืขืฉืจืื ืืืช ืืฉืืืืฉ ืืขืฉื, ืื ืขืืื ืืืฉืชืืฉ ืืืืืง ืืชืืื ืืืชืืกืก ืขื ืฆืืื ืืืืืื ืฉืื.
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ืืืคืืื ื ืืืืืจ: ืืื ืืืืจืื ืขืฉืืืื ืืืืืช ืืื ืืจืืฉืืช ืจื-ืงืื ืกืืจืืงืฆืื ืกืคืฆืืคืืืช ืื ืขืฉืืืื ืืฉื ืืช ื ืคื ืืืฉืจ ืื ืืืืกืื. ืชืืื ืืชืืืืก ืืื ืืืืช ืืืฆืจื ืขืืืจ ืืืฆืจืื ืกืคืฆืืคืืื.
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ืืฉืคืขืืช ืืืคืจืืืจื: ื ืคื ืฉื ืคืชืจืื ืืืื ืืืฉืชื ืืช ืขื ืืืคืจืืืจื. ืขืืืจ ืขืืืื ืืืืืงืช ืืืื, ืืืชืื ืฉืืืื ืฆืืจื ืืฉืงืื ืืช ืืืคืจืืืจืช ืืกืืืื.
ืืืจืื ืฉืื ืืืจ ืฉืื
ืืฉืืืืฉ ืืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืคืฉืื ืืงื:
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ืืื ืืช ืืืืืช ืฉื ืืืืืจ ืืืืงืชื ืฉืื ืืฉืื "ืืืืช ืืืืจ", ื ืืืืช ืืืจืืื (ื').
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ืืื ืืช ืืจืืืื ืืจืฆืื ืืฉืื "ืจืืืื ืจืฆืื", ื ืืื ืืืืืืืจืืื ืืืืืืืืืจ (ื"ื/ื"ื).
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ืฆืคื ืืชืืฆืื - ืืืืฉืืื ืืฆืื ืืื ืืช ื ืคื ืื ืืื ืื ืืจืฉ ืืืืืืืืืจืื (ื"ื).
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ืืืคืฆืืื ืื: ืืขืชืง ืืช ืืชืืฆืื ืขื ืืื ืืืืฆื ืขื ืกืื ืืืขืชืงื ืฉืืื ืื ืคื ืืืืืฉื ืื ืืชื ืฆืจืื ืืจืฉืื ืื ืืฉืชืฃ ืืืชื.
ืืืืฉืืื ืื ืืกืคืง ืืืฆืื ืืืืชื ืืืจืื ืืช ืืงืฉืจ ืืื ืืืืช ืืืืงื, ืื ืืื ืื ืืจืฉ ืืืคืชืจืื ืืืชืงืื ืขื ืืจืืืื ืืกืคืฆืืคื.
ืืืืืช ืงืื
ืืืืฉืืื ืืืื ืืืืืช ืืื ืืืืืื ืชืืฆืืืช ืืืืืงืืช:
- ืื ืืืืืช ืืื ืืจืืืื ืืืืืื ืืืืืช ืืกืคืจืื ืืืืืืื ืืืืืืื ืืืคืก
- ืืืืฉืืื ืืฆืื ืืืืขืืช ืฉืืืื ืื ืืืื ื ืขืจืืื ืื ืืืงืืื
- ืขืจืื ืขืฉืจืื ื ืชืืืื ืืืืฉืืืื ืืืืืงืื (ืืืฉื, 0.5 ื' ืื 2.5 ื"ื/ื"ื)
ืืงืจืื ืืฉืืืืฉ
ืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืืฉ ืื ืืืฉืืืื ืืขืฉืืื ืจืืื ืืชืืืืื ืฉืื ืื:
ืืื ื ืคืจืืฆืืืืช
ืจืืงืืื ืืฉืชืืฉืื ืืขืืชืื ืงืจืืืืช ืืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื ืืืฉืจ ืื ืืืื ืื:
- ืกืกืคื ืฆืืืช ืื ืืืืืืืืืช: ืจืืืช ืืืื ืืืืืืืืงืืช ืืืืขืืช ืืฆืืจื ืืืงืชืืช ืืืฉ ืืจื-ืงืื ืกืืจืืงืฆืื ืืคื ื ืืคืฆื ืืืืืคืืื.
- ืชืจืืคืืช ืืืืจืงื: ืชืจืืคืืช ืืืืืฉืืช ืฉืืืจืฉืืช ืจื-ืงืื ืกืืจืืงืฆืื ืืคื ื ืืชื.
- ืคืืจืืืืฆืืืช ืคืืืืืจืืืช: ืืืฉืจ ืืฉ ืืืืื ืชืจืืคืืช ืืจืืืืืื ืกืคืฆืืคืืื ืืืืืื ืืืชืืกืก ืขื ืืฉืงื.
ืืืงืจ ืืขืืืชื
ืืืขื ืื ืืืื ืื ืืขืืื ืืกืชืืืื ืขื ืจื-ืงืื ืกืืจืืงืฆืื ืืืืืงืช ืขืืืจ:
- ืืื ืช ืจืืืื ืืื: ืืฆืืจืช ืคืชืจืื ืืช ืืืืงืืช ืืืืืืช.
- ืขืงืืืืช ืกืื ืืจืืืืช: ืืื ืช ืืืืืืื ืกืืจืชืืื ืขืืืจ ืฉืืืืช ืื ืืืืืืช.
- ืืืื ืืืืืื ืชืืื: ืจื-ืงืื ืกืืจืืงืฆืื ืฉื ืจืืืื ืืืื ืืืงืชืืื ืืจืืืืืื ืกืคืฆืืคืืื.
ืืืืจืืช ืงืืื ืืืช
ืกืคืงื ืฉืืจืืชื ืืจืืืืช ืืฉืชืืฉืื ืืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื ืขืืืจ:
- ืชืจืืคืืช IV: ืจืืืช ืืืชืจืืคืืช ืืืืจืืืืืช ืืืจืฉืืช ืจื-ืงืื ืกืืจืืงืฆืื ืืคื ื ืืชื.
- ืชืืกืคื ืชืืื ื: ืืื ืช ืจืืืืืื ืกืคืฆืืคืืื ืฉื ืคืืจืืืืืช ืชืืื ืชืืืช.
- ืืืืงืืช ืืืืื: ืจื-ืงืื ืกืืจืืงืฆืื ืฉื ืจืืืื ืืื ืขืืืจ ืืืืงืืช ื ืงืืืช ืืืคืื.
ืจืคืืื ืืืจืื ืจืืช
ืืืจืื ืจืื ืืงืืงืื ืืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื ืขืืืจ:
- ืชืจืืคืืช ืืืขืื ืืืื: ืืื ืช ืจืืืืืื ืืชืืืืื ืืืชืืกืก ืขื ืืฉืงื ืืขืื ืืืื.
- ืคืืจืืืืฆืืืช ืืืืืืืช: ืืฆืืจืช ืจืืืืืื ืืืชืืืื ืขืืืจ ืืขืื ืืืื ืืงืืืืืื ืื ืงืื ืื.
ืืืข ืืืืื ืืชืืื ื
ืืืขื ื ืืืื ืืชืืื ืืื ืืฉืชืืฉืื ืืจื-ืงืื ืกืืจืืงืฆืื ืขืืืจ:
- ืชืืกืคื ืืืื: ืืื ืช ืจืืืืืื ืืืืืงืื ืฉื ืชืืกืคืื.
- ื ืืชืื ืชืืื ืชื: ืืฆืืจืช ืคืชืจืื ืืช ืกืื ืืจืืืื ืขืืืจ ืืืืงืืช ืืฉืืืืชืืืช.
- ืคืืจืืืืืช ืืชืื ืืงืืช: ืืืืืช ืจืืืื ื ืืื ืฉื ืคืืจืืืืืช ืืืงืชืืืช.
ืคืืชืื ืืืฆืจื ืงืืกืืืืงื ืืืืคืื ืืืฉื
ืืคืชืืื ืืชืขืฉืืืช ืืงืืกืืืืงื ืืฉืชืืฉืื ืืจื-ืงืื ืกืืจืืงืฆืื ืขืืืจ:
- ืืจืืืืื ืคืขืืืื: ืืฆืืจืช ืจืืืืืื ืืืืืงืื ืฉื ืจืืืืื ืคืขืืืื.
- ืืขืจืืืช ืฉืืืืจ: ืืืืืช ืจืืืืืื ืื ืื-ืืืงืจืืืืืืืื ืืขืืืื.
- ืืงืจืช ืืืืืช: ืืื ืช ืคืชืจืื ืืช ืกืื ืืจืืืื ืืืืืงื.
ืืืจืื ืืงืืืืช
ืืื ืืื ืืฉืชืืฉืื ืืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื ืืื ืืืื:
- ืืืฉืืืื ืคืจืืฆืืืืื: ืืืฉืจืช ืชืืืืื ืจืืงืืืช ืืืื ืช ืชืจืืคืืช.
- ืืื ืืงืืช ืืขืืืชืืืช: ืืืื ืชืืืืืื ืืื ืช ืคืชืจืื ืืช ื ืืื ื.
- ืืืฉืืจืื ืงืืื ืืื: ืืืฉืจืช ืชืืืืื ืืจืืืืช ืืืชื ืชืจืืคืืช.
ืฉืืืืฉ ืืืชื
ืื ืฉืื ืขืฉืืืื ืืืืืงืง ืืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื ืขืืืจ:
- ืชืืื ืช ืกืคืืจื: ืืื ืช ืืืงืืช ืืืืื ืื ืชืืกืคืื ืืจืืืืืื ืกืคืฆืืคืืื.
- ืืืฉืื ืืืชื: ืืฆืืจืช ืคืชืจืื ืืช ืืืืืงืื ืขืืืจ ืชืกืืกื.
- ืืื ืื: ืขืจืืื ืืืืืืื ืฉื ืืฉื ืื ืืจืืืืืื ืกืคืฆืืคืืื.
ืืืืคืืช
ืืขืื ืฉืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืืกืคืง ืืืฉื ืืฉืืจื ืืงืืืขืช ื ืคื ืื ืืื, ืืฉื ื ืฉืืืืช ืืืืคืืืช ืืฉืืงืืืื:
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ืื ืืืืช ืืฆืจื: ืจืืืช ืืืชืจืืคืืช ืืคืจืืฆืืืืืช ืืืืฆืจืื ืืขืืืชืืื ืืืืขืืช ืขื ืืืจืืืช ืจื-ืงืื ืกืืจืืงืฆืื ืกืคืฆืืคืืืช ืฉืขืฉืืืืช ืืงืืช ืืืฉืืื ืืืจืืื ืืื ื ืคื ืืืืกื.
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ืืืืืืช ืื ืืืืืจืืืช: ืืื ืชืืืืื ืืืืืืื ืืฉืชืืฉืื ืืืืืืืช ืื ื ืืืืืจืืืช ืืืืฉืืืช ืืจืืฉ ืขืืืจ ืชืจืืืฉื ืจื-ืงืื ืกืืจืืงืฆืื ื ืคืืฆืื.
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ืฉืืืช ืืจืืืืืจืืช: ืืืงืื ืืืืื ื ืคืืืช, ืืื ืืืฉืืืื ืืืืืงืื ืืฉืชืืฉืื ืืจื-ืงืื ืกืืจืืงืฆืื ืืืืกืกืช ืืฉืงื, ืชืื ืืชืืฉืืืช ืืฆืคืืคืืช ืฉื ืืืืก.
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ืืขืจืืืช ืืืืืืืืืช: ืืืืฆืืจ ืคืจืืฆืืื ืืืืืง ืืืืืจืืช ืงืืื ืืืช, ืขืฉืืืืช ืืืืืช ืืฉืืืืฉ ืืขืจืืืช ืจื-ืงืื ืกืืจืืงืฆืื ืืืืืืืืืช ืืื ืืืืืื ืืืืง.
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ืืืฉืื ืืคืื: ืืคืขืืื ืืืชืื ืฉืชืฆืืจื ืืงืืืข ืืช ืืืืช ืืืืงื ืื ืืจืฉืช ืขืืืจ ื ืคื ืกืคืฆืืคื ืืจืืืื ืืจืฆืื, ืื ืฉืืืจืฉ ืกืืืืจ ืืืืฉ ืฉื ืื ืืกืื.
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ืจืืืื ืืืืืข ืืฆืืจื ืฉืื ื: ืืื ืืืฉืืืื ืืืืืื ืจืืืืืื ืืืืืืืช ืฉืื ืืช (ืืืฉื, ืืืืืื, ืืืืจืืืช ืื ืืืงืื ืืืืืืื), ืืืืจืฉืื ืืืจื ืืคื ื ืืฉืืืืฉ ืืืืฉืืื ืืื.
ืืืกืืืจืื
ืืืืฉื ืจื-ืงืื ืกืืจืืงืฆืื ืืื ืืกืืกื ืืคืืจืื, ืจืคืืื ืืืืข ืืืขืืื ืืืฉื ืืืืช ืฉื ืื, ืื ืื ืืฉืืืืช ืืืืฉืื ืืืฉืืช ืจืืืืืื ืืืืืงืื ืืชืคืชืื ืืืืคื ืืฉืืขืืชื.
ืืื ืืช ืคืจืืฆืืืืืช ืืืงืืืืช
ืืืืื ืืจืืฉืื ืื ืฉื ืืจืืงืืืช (ืืืื ื-17 ืขื ื-19), ืจืืงืืื ืืืื ื ืชืจืืคืืช ืืืืืจืื ืืืืืืื, ืืขืืชืื ืงืจืืืืช ืืืืฆืขืืช ืืืืืืช ืืกืืช ืืืกืชืืืื ืขื ื ืืกืืื ืืืงืื ืืืฉืืืื ืืืืืงืื. ืืืืฉื ืฉื ืจืืืืืื ืกืื ืืจืืืื ืืื ืืืืคืืข ืืืื ื-19 ืืืฉืจ ืืืข ืืจืืงืืืช ืืคื ืืืืชืจ ืืืืืจ.
ืืชืคืชืืืช ืคืจืืฆืืืืงื ืืืืจื ืืช
ืืืื ื-20 ืจืืชื ืืชืงืืืืืืช ืืฉืืขืืชืืืช ืื ืืกืืืืช ืคืจืืฆืืืืืช, ืืืื:
- ืฉื ืืช ื-40 ืขื ื-50: ืคืืชืื ืืื ืืงืืช ืืืืืืฉ ืืงืคืืื ืืืืื ืืืืืช ืืขืืื ืืฉื ืืื ืืื ืืฉืืจ ืคืืืืช ืื ืืืืืจ ืืื ืื ืืืืืืืืงืืช, ืื ืฉืืฆืจ ืฆืืจื ืืฉืืืืช ืจื-ืงืื ืกืืจืืงืฆืื ืกืื ืืจืืืืช.
- ืฉื ืืช ื-60 ืขื ื-70: ืืืคืขืช ืืจืืืืช ืืืื ืื ืืืื ืืืืืฉื ืืืืจืช ืขื ืืืืืืช ืชืจืืคืืช ืืืืืื ืืื ืืืืช ืจื-ืงืื ืกืืจืืงืฆืื ืืืืืงืืช ืืืชืจ.
- ืฉื ืืช ื-80 ืขื ื-90: ืืื ืกืช ืืขืจืืืช ืจืืงืืืช ืืืืืฉืืืช ืืืื ืืืืื ืืืฉืืื ื ืจื-ืงืื ืกืืจืืงืฆืื ืืืื ืื.
ืืชืคืชืืืช ืืืข ืืืขืืื
ืืืืจืืช ืืขืืื, ืืฆืืจื ืืืื ืช ืคืชืจืื ืืช ืืืืืงืื ืืื ืงืจืืื:
- ืชืืืืช ืืืื ื-20: ืืชืคืชืืืช ืืื ืืงืืช ืืืืื ืื ืืืืืช ืืจืฉื ืืื ืช ืคืชืจืื ืืช ืืืืืงืื ืืืชืจ.
- ืืืฆืข ืืืื ื-20: ืืืคืขืช ืืืืืืืื ืืืืงืืืจืืช ืืืืืืืืื ืืฆืจื ืืจืืฉื ืืจืืืืืื ืกืคืฆืืคืืื ืืืื ืฉื ืืืืจืื ืืืชืื ืื ืืจืืืื ืืื.
- ืกืืฃ ืืืื ื-20: ืืืืืืฆืื ืืืขืืื ืืืื ืืืืื ืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื ืืืขืจืืืช ืชืืื ื.
ืืืื ืืืืืืืืื ืืืืฉืื
ืืืขืืจ ืืืืื ืืืืืืืืื ืขืืืจ ืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื ืืื ืืขืงืืืช ืืืชืคืชืืืช ืืืืืืช ืฉื ืืืืฉืื:
- ืฉื ืืช ื-70 ืขื ื-80: ืืืฉืืื ื ืืืืื ืืชืืื ืชืื ืืืื ืืืืื ืชืืื ืืืช ืืืฉืื ืคืจืืฆืืืืืช ืืืืืืืช.
- ืฉื ืืช ื-90 ืขื ื-2000: ืชืืื ื ืฉืืืื ืืช ืืืชืจืื ืืืงืืืื ืืฆืืขื ืืืฉืืื ื ืจื-ืงืื ืกืืจืืงืฆืื.
- ืฉื ืืช ื-2010 ืืขื ืืืื: ืืคืืืงืฆืืืช ื ืืืืืช ืืืืื ืืืืกืกื ืืื ืืจื ื ืืื ืืืืฉืืื ืืื ืืคืื ืืช ืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืืืืืืงืื ืื ืืืฉืื ืืืืคื ืจืื.
ืืืื, ืืืฉืื ื ืจื-ืงืื ืกืืจืืงืฆืื ืื ืืืื ืืืื ืืื ืืชืืื ืืืจืืืืช, ืืืืงืจ ืืืชืขืฉืืื, ืืืืืืืื ืฉืืืืืจืื ืืืืงืชืืื ืืืื ืื ืืจืืืืืื ืื ืืื ืื ืขืืืจ ืืืฉืืืืื ืืืืืขืืื.
ืืืืืืืช ืงืื
ืื ื ืืืืืืืช ืืืฆื ืืืืฉื ืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื ืืฉืคืืช ืชืื ืืช ืฉืื ืืช:
1' ื ืืกืืช Excel ืืืืฉืื ืจื-ืงืื ืกืืจืืงืฆืื
2' ืื ื ืืฉืื C1 ืื ืืืืืช ืืฉืื A1 ืืืจืืืื ืืฉืื B1
3=A1*1000/B1
4
5' ืคืื ืงืฆืืืช VBA ื-Excel
6Function ReconstitutionVolume(Quantity As Double, Concentration As Double) As Double
7 ReconstitutionVolume = (Quantity * 1000) / Concentration
8End Function
9
1def calculate_reconstitution_volume(quantity_g, concentration_mg_ml):
2 """
3 Calculate the volume of liquid needed for reconstitution.
4
5 Args:
6 quantity_g (float): Quantity of powder in grams
7 concentration_mg_ml (float): Desired concentration in mg/ml
8
9 Returns:
10 float: Required liquid volume in ml
11 """
12 if quantity_g <= 0 or concentration_mg_ml <= 0:
13 raise ValueError("Both quantity and concentration must be positive values")
14
15 volume_ml = (quantity_g * 1000) / concentration_mg_ml
16 return round(volume_ml, 2)
17
18# Example usage
19try:
20 powder_quantity = 5 # grams
21 desired_concentration = 10 # mg/ml
22
23 volume = calculate_reconstitution_volume(powder_quantity, desired_concentration)
24 print(f"Required liquid volume: {volume} ml")
25except ValueError as e:
26 print(f"Error: {e}")
27
1/**
2 * Calculate the volume of liquid needed for reconstitution
3 * @param {number} quantityGrams - Quantity of powder in grams
4 * @param {number} concentrationMgMl - Desired concentration in mg/ml
5 * @returns {number} Required liquid volume in ml
6 */
7function calculateReconstitutionVolume(quantityGrams, concentrationMgMl) {
8 // Validate inputs
9 if (quantityGrams <= 0 || concentrationMgMl <= 0) {
10 throw new Error("Both quantity and concentration must be positive values");
11 }
12
13 // Calculate volume
14 const volumeMl = (quantityGrams * 1000) / concentrationMgMl;
15
16 // Return rounded to 2 decimal places
17 return Math.round(volumeMl * 100) / 100;
18}
19
20// Example usage
21try {
22 const powderQuantity = 5; // grams
23 const desiredConcentration = 10; // mg/ml
24
25 const volume = calculateReconstitutionVolume(powderQuantity, desiredConcentration);
26 console.log(`Required liquid volume: ${volume} ml`);
27} catch (error) {
28 console.error(`Error: ${error.message}`);
29}
30
1public class ReconstitutionCalculator {
2 /**
3 * Calculate the volume of liquid needed for reconstitution
4 *
5 * @param quantityGrams Quantity of powder in grams
6 * @param concentrationMgMl Desired concentration in mg/ml
7 * @return Required liquid volume in ml
8 * @throws IllegalArgumentException if inputs are invalid
9 */
10 public static double calculateVolume(double quantityGrams, double concentrationMgMl) {
11 // Validate inputs
12 if (quantityGrams <= 0 || concentrationMgMl <= 0) {
13 throw new IllegalArgumentException("Both quantity and concentration must be positive values");
14 }
15
16 // Calculate volume
17 double volumeMl = (quantityGrams * 1000) / concentrationMgMl;
18
19 // Round to 2 decimal places
20 return Math.round(volumeMl * 100.0) / 100.0;
21 }
22
23 public static void main(String[] args) {
24 try {
25 double powderQuantity = 5.0; // grams
26 double desiredConcentration = 10.0; // mg/ml
27
28 double volume = calculateVolume(powderQuantity, desiredConcentration);
29 System.out.printf("Required liquid volume: %.2f ml%n", volume);
30 } catch (IllegalArgumentException e) {
31 System.err.println("Error: " + e.getMessage());
32 }
33 }
34}
35
1# Calculate the volume of liquid needed for reconstitution
2# @param quantity_g [Float] Quantity of powder in grams
3# @param concentration_mg_ml [Float] Desired concentration in mg/ml
4# @return [Float] Required liquid volume in ml
5def calculate_reconstitution_volume(quantity_g, concentration_mg_ml)
6 # Validate inputs
7 if quantity_g <= 0 || concentration_mg_ml <= 0
8 raise ArgumentError, "Both quantity and concentration must be positive values"
9 end
10
11 # Calculate volume
12 volume_ml = (quantity_g * 1000) / concentration_mg_ml
13
14 # Return rounded to 2 decimal places
15 volume_ml.round(2)
16end
17
18# Example usage
19begin
20 powder_quantity = 5.0 # grams
21 desired_concentration = 10.0 # mg/ml
22
23 volume = calculate_reconstitution_volume(powder_quantity, desired_concentration)
24 puts "Required liquid volume: #{volume} ml"
25rescue ArgumentError => e
26 puts "Error: #{e.message}"
27end
28
1<?php
2/**
3 * Calculate the volume of liquid needed for reconstitution
4 *
5 * @param float $quantityGrams Quantity of powder in grams
6 * @param float $concentrationMgMl Desired concentration in mg/ml
7 * @return float Required liquid volume in ml
8 * @throws InvalidArgumentException if inputs are invalid
9 */
10function calculateReconstitutionVolume($quantityGrams, $concentrationMgMl) {
11 // Validate inputs
12 if ($quantityGrams <= 0 || $concentrationMgMl <= 0) {
13 throw new InvalidArgumentException("Both quantity and concentration must be positive values");
14 }
15
16 // Calculate volume
17 $volumeMl = ($quantityGrams * 1000) / $concentrationMgMl;
18
19 // Return rounded to 2 decimal places
20 return round($volumeMl, 2);
21}
22
23// Example usage
24try {
25 $powderQuantity = 5.0; // grams
26 $desiredConcentration = 10.0; // mg/ml
27
28 $volume = calculateReconstitutionVolume($powderQuantity, $desiredConcentration);
29 echo "Required liquid volume: " . $volume . " ml";
30} catch (InvalidArgumentException $e) {
31 echo "Error: " . $e->getMessage();
32}
33?>
34
1using System;
2
3public class ReconstitutionCalculator
4{
5 /// <summary>
6 /// Calculate the volume of liquid needed for reconstitution
7 /// </summary>
8 /// <param name="quantityGrams">Quantity of powder in grams</param>
9 /// <param name="concentrationMgMl">Desired concentration in mg/ml</param>
10 /// <returns>Required liquid volume in ml</returns>
11 /// <exception cref="ArgumentException">Thrown when inputs are invalid</exception>
12 public static double CalculateVolume(double quantityGrams, double concentrationMgMl)
13 {
14 // Validate inputs
15 if (quantityGrams <= 0 || concentrationMgMl <= 0)
16 {
17 throw new ArgumentException("Both quantity and concentration must be positive values");
18 }
19
20 // Calculate volume
21 double volumeMl = (quantityGrams * 1000) / concentrationMgMl;
22
23 // Return rounded to 2 decimal places
24 return Math.Round(volumeMl, 2);
25 }
26
27 public static void Main()
28 {
29 try
30 {
31 double powderQuantity = 5.0; // grams
32 double desiredConcentration = 10.0; // mg/ml
33
34 double volume = CalculateVolume(powderQuantity, desiredConcentration);
35 Console.WriteLine($"Required liquid volume: {volume} ml");
36 }
37 catch (ArgumentException e)
38 {
39 Console.WriteLine($"Error: {e.Message}");
40 }
41 }
42}
43
ืฉืืืืช ื ืคืืฆืืช
ืืื ืจื-ืงืื ืกืืจืืงืฆืื?
ืจื-ืงืื ืกืืจืืงืฆืื ืืื ืืชืืืื ืฉื ืืืกืคืช ื ืืื (ืืืืื) ืืืืืจ ืืืงืชื ืื ืืืืืฉ (ืืืืืืฉ ืืงืคืืื) ืืื ืืืฆืืจ ืคืชืจืื ืืจืืืื ืืกืืื. ืชืืืื ืื ืืฉืืฉ ืืืจื ืืื ืืคืจืืฆืืืืงื, ืจืืืื ืืื ืืขืืืชืืื ืืืืฉืืืื ืืืจืื ืฉืืื ืืืกืื ืืืฉ ืืื ืืืขืืฃ ืขืืืจ ืืฆืืืืช, ืื ืืฉ ืฆืืจื ืืฆืืจื ื ืืืืืช ืืฉืืืืฉ.
ืืืืข ืจื-ืงืื ืกืืจืืงืฆืื ืืืืืงืช ืืื ืืฉืืื?
ืจื-ืงืื ืกืืจืืงืฆืื ืืืืืงืช ืืืืืื ืฉืืคืชืจืื ืืกืืคื ืืืื ืืจืืืื ืื ืืื, ืืืจ ืฉืืื ืงืจืืื ืขืืืจ:
- ืืืืืืช ืืืขืืืืช ืฉื ืชืจืืคืืช ืืืืฉืืืื ืคืจืืฆืืืืื
- ืฉืืืืจ ื ืืกืืืื ืืืืืจืืช ืืขืืื
- ืืืฆืืข ืืืฆืจืื ืืืืฉืืืื ืชืขืฉืืืชืืื
- ืชืืฆืืืช ืืืืืงืืช ืืืืืงืืช ืืืืื
ืืคืืื ืืขืืืืช ืงืื ืืช ืืจื-ืงืื ืกืืจืืงืฆืื ืืืืืืช ืืืืืื ืืกืืืืช ืืฉืืขืืชืืืช ืืจืืืื, ืื ืฉืขืืื ืืืจืื ืืืืฉืืื ืืช ืืืืคืื, ืืขืืืืช ื ืืกืืื ืืืช ืื ืคืืืื ืืืืฆืจ.
ืืื ืื ื ืืืื ืืืฉืชืืฉ ืืืืฉืืื ืืื ืืื ืกืื ืฉื ืืืงื?
ืืืฉืืื ืื ืขืืื ืขืืืจ ืื ืืืืจ ืฉืื ืืชื ืืืืข ืืช ืืืฉืงื ืืืจืืื ืืจืืฆื ืืืฉืื ืจืืืื ืืกืืื ืื"ื/ื"ื. ืขื ืืืช, ืืฉืื ืืฆืืื ืื:
- ืืื ืืืืจืื ืขืฉืืืื ืืืืืช ืืื ืืืจืืืช ืจื-ืงืื ืกืืจืืงืฆืื ืกืคืฆืืคืืืช ืืืืฆืจื ืื
- ืืื ืืืงืืช ืขืฉืืืืช ืืืืืช ืืื ื ืคืื ืืืืกื ืฉืืฉืคืืขืื ืขื ืื ืคื ืืกืืคื
- ืืื ืืืืจืื ืขืฉืืืื ืืืจืืฉ ืืืืืืื ืื ืืื ืืงืืช ืจื-ืงืื ืกืืจืืงืฆืื ืกืคืฆืืคืืืช
ืชืืื ืืชืืืืก ืืื ืืืืช ืกืคืฆืืคืืืช ืืืืฆืจ ืืืฉืจ ืื ืืืื ืืช.
ืืืืื ืืืืืืช ืืฉืชืืฉ ืืืืฉืืื ืืื?
ืืืืฉืืื ืืฉืชืืฉ ื:
- ืืจืืื (ื') ืขืืืจ ืืืืช ืืืืงื
- ืืืืืืจืืื ืืืืืืืืืจ (ื"ื/ื"ื) ืขืืืจ ืจืืืื
- ืืืืืืืืจืื (ื"ื) ืขืืืจ ืื ืคื ืืืชืงืื
ืื ืืืืืืืช ืฉืื ื ืืฆืืืช ืืืืืืืช ืฉืื ืืช, ืชืฆืืจื ืืืืืจ ืืืชื ืืคื ื ืืฉืืืืฉ ืืืืฉืืื.
ืืืฆื ืื ื ืืืืจ ืืื ืืืืืืช ืจืืืื ืฉืื ืืช?
ืืืจืืช ืจืืืื ื ืคืืฆืืช ืืืืืืช:
- ืืืืืื (%) ืื"ื/ื"ื: ืืืคื ื-10 (ืืืฉื, 5% = 50 ื"ื/ื"ื)
- ืืืืจืืืช (M) ืื"ื/ื"ื: ืืืคื ืืืฉืงื ืืืืืงืืืจื (ืืืฉื, 0.1M ืฉื ืืืืจ ืขื MW 58.44 = 584.4 ื"ื/ื"ื)
- ืืืงืื ืืืืืืื (ppm) ืื"ื/ื"ื: ืืืงื ื-1000 (ืืืฉื, 5000 ppm = 5 ื"ื/ื"ื)
ืื ืื ืื ื ืฆืจืื ืืืืื ื ืคื ืกืคืฆืืคื ืืจืืืื ืืกืืื?
ืื ืืชื ืฆืจืื ืืงืืืข ืืื ืืืงื ืืืฉืชืืฉ ืขืืืจ ื ืคื ืกืคืฆืืคื ืืจืืืื ืืจืฆืื, ืชืืื ืืกืืจ ืืืืฉ ืืช ืื ืืกืื:
ืืืฉื, ืืื ืืืืื 250 ื"ื ืฉื ืคืชืจืื ืืจืืืื 20 ื"ื/ื"ื, ืชืฆืืจื: (250 ื"ื ร 20 ื"ื/ื"ื) รท 1000 = 5 ื' ืฉื ืืืงื.
ืืื ืืืคืจืืืจื ืืฉืคืืขื ืขื ืืืฉืืื ืจื-ืงืื ืกืืจืืงืฆืื?
ืื, ืืืคืจืืืจื ืืืืื ืืืฉืคืืข ืขื:
- ืืืกืืกืืช ืฉื ืืืืงื (ืืื ืืืืจืื ืืืืกืื ืืื ืืืชืจ ืืืืคืจืืืจืืช ืืืืืืช)
- ืื ืคื ืฉื ืืคืชืจืื (ื ืืืืื ืืชืจืืืื ืืืฉืจ ืื ืืืืืืื)
- ืืืฆืืืืช ืฉื ืืคืชืจืื ืืืชืงืื
ืขืืืจ ืขืืืื ืืืืืงืช ืืืื, ืืืชืื ืฉืืืื ืฆืืจื ืืฉืงืื ืืช ืืืคืจืืืจืช ืืกืืืื. ืจืื ืืจื-ืงืื ืกืืจืืงืฆืืืช ืคืจืืฆืืืืืช ืืืขืืืชืืืช ืื ืืืืช ืืืคืจืืืจืช ืืืจ (20-25ยฐC) ืืื ืื ืื ืฆืืื ืืืจืช.
ืืื ืืื ืื ื ืืืื ืืืืกื ืคืชืจืื ืจื-ืงืื ืกืืจืืงืฆืื?
ืืื ืืืืกืื ืืฉืชื ื ืืืื ืืืชืื ืืืืืจ. ืืืจืืื ืืืฉืคืืขืื ืขื ืืืฆืืืืช ืืืืืื:
- ืืืืคืืื ืื ืืืืืืื ืฉื ืืืืืจ
- ืืืคืจืืืจืช ืืืืกืื
- ืืฉืืคื ืืืืจ
- ืกืื ืืืืืื ืฉื ืขืฉื ืื ืฉืืืืฉ
- ื ืืืืืช ืฉื ืืืืจืื ืืฉืืจืื
ืชืืื ืืชืืืืก ืืื ืืืืช ืืืฆืจื ืขืืืจ ืืืืฆืืช ืืืกืื ืกืคืฆืืคืืืช ืืืืจ ืจื-ืงืื ืกืืจืืงืฆืื.
ืื ืื ืืืืงื ืฉืื ืื ืืชืืืกืกืช ืืืืืืื?
ืื ืืืืงื ืฉืื ืื ืืชืืืกืกืช ืืืืืืื:
- ืืืืง ืื ืืชื ืืฉืชืืฉ ืืืืืื ืื ืืื ืืคื ืฉืืืืืฅ
- ืืื ืฉืืื ื ืืืจื ืืืืืืื ืฉื ืืืกืืกืืช ืฉื ืืืืืจ
- ื ืกื ืืื ืืงืืช ืขืจืืื ืขืืื ืืช (ืกืืืื, ืื ืืืืื, ืขืืืจ ืืืืื ืื)
- ืืื ืืืืจืื ืขืฉืืืื ืืืจืืฉ ืชื ืืื ืกืคืฆืืคืืื (ืืืฉื, ืืชืืืช pH, ืืืืื)
ืืืกืจ ืืืกืืกืืช ืืืืื ืืืื ืืืืืื ืืจืืืืืื ืื ืืืืืงืื ืืืฉ ืืืคื ืืื ืืคื ื ืืฉืืืืฉ.
ืืื ืื ื ืืืื ืืืฉืชืืฉ ืืืืฉืืื ืืื ืขืืืจ ืจืืืืืื ื ืืืืืื?
ืื, ืชืืื ืืืฉืชืืฉ ืืืืฉืืื ืืื ืืืืืื ืจืืืืืื ื ืืืืืื ืื ืืชื:
- ืืืืจ ืืช ืืจืืืื ืฉื ืืจืืืื ืื ืืืื ืื"ื/ื"ื
- ืืฉืชืืฉ ืืืฉืงื ืฉื ืืืืืจ ืืคืขืื ืืจืืืื ืื ืื "ืืืืช"
ืขื ืืืช, ืขืืืจ ืืืืืืื ืคืฉืืืื ืฉื ืจืืืืืื ื ืืืืืื, ืืืฉืืื ืืืืื ืขืฉืื ืืืืืช ืืชืืื ืืืชืจ.
ืืืื ืืื ืืืืชืืื
ืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืืืื ืืืฉืง ื ืงื ืืืืืืืชื ืืืฉืชืืฉ ืฉื ืืขื ืืกืคืง ืืืืจืืช ืื ืืืืช ืฉืืืืฉ:
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ืฉืืืช ืงืื: ืฉื ื ืฉืืืช ืงืื ืืจืืจืื ืืืืืขืืื ืืืื ื:
- ืืืืช ืืืืจ ืืืจืืื
- ืจืืืื ืจืฆืื ืื"ื/ื"ื
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ืืฆืืช ืชืืฆืื: ืืืง ืืืื ืืืจืื ืืช ื ืคื ืื ืืื ืืืืืฉื ืื ืืจืฉ ืืจื-ืงืื ืกืืจืืงืฆืื, ืขื ืืชืืฆืื ืืืืฆืืช ืืืืืืืืืจืื (ื"ื).
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ืืืืืืืืืฆืื ืฉื ื ืืกืื: ืืืฆืื ืืืืชื ืฉื ืื ืืกืื ืฉืื ื ืขืฉื ืฉืืืืฉ (ื ืคื = ืืืืช ร 1000 รท ืจืืืื), ืืืืืืก ืขื ืืขืจืืื ืฉืื ืืืื ื ืืืื ืืืชืจ.
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ืืืฆืื ืืืืชื: ืืืืจ ืืจืคื ืืืจืื:
- ืืืืช ืืืืงื (ืืืฆืืช ืืืืื ืืืงื)
- ืื ืืื ืื ืืจืฉ (ืืืฆื ืืืืื ื ืืื)
- ืืคืชืจืื ืืืชืงืื (ืืืจืื ืืช ืืจืืืื ืืกืืคื)
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ืคืื ืงืฆืืืช ืืขืชืงื: ืืคืชืืจ ืืขืชืงื ื ืื ืืื ืืชืืฆืื ืืื ืืืขืืืจ ืืงืืืช ืืช ืืขืจื ืืืืืฉื ืืืืฉืืืื ืืืจืื ืื ืืขืจืืช.
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ืืืืขืืช ืฉืืืื: ืืืืขืืช ืฉืืืื ืืจืืจืืช ืืืืขืืืืช ืืืืคืืขืืช ืื ืืืื ื ืขืจืืื ืื ืืืงืืื, ืืืืื ืืช ืืืชื ืืชืงื ืืช ืืงืื.
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ืขืืฆืื ืจืกืคืื ืกืืื: ืืืืฉืืื ืืชืืืื ืืช ืขืฆืื ืืืืื ืืกื ืฉืื ื, ืื ืฉืืืคื ืืืชื ืื ืืืฉ ืืืืฉืืื ืฉืืืื ืืื, ืืืืืืื ืืืืฉืืจืื ื ืืืืื.
ืืงืืจืืช
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Allen, L. V., Popovich, N. G., & Ansel, H. C. (2014). Ansel's Pharmaceutical Dosage Forms and Drug Delivery Systems. Lippincott Williams & Wilkins.
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Aulton, M. E., & Taylor, K. M. (2017). Aulton's Pharmaceutics: The Design and Manufacture of Medicines. Elsevier Health Sciences.
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United States Pharmacopeia and National Formulary (USP-NF). (2022). General Chapter <797> Pharmaceutical CompoundingโSterile Preparations.
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World Health Organization. (2016). WHO Guidelines on Good Manufacturing Practices for Sterile Pharmaceutical Products. WHO Technical Report Series.
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American Society of Health-System Pharmacists. (2020). ASHP Guidelines on Compounding Sterile Preparations.
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Trissel, L. A. (2016). Handbook on Injectable Drugs. American Society of Health-System Pharmacists.
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Remington, J. P., & Beringer, P. (2020). Remington: The Science and Practice of Pharmacy. Academic Press.
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Newton, D. W. (2009). Drug incompatibility chemistry. American Journal of Health-System Pharmacy, 66(4), 348-357.
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Strickley, R. G. (2019). Solubilizing excipients in pharmaceutical formulations. Pharmaceutical Research, 36(10), 151.
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Vemula, V. R., Lagishetty, V., & Lingala, S. (2010). Solubility enhancement techniques. International Journal of Pharmaceutical Sciences Review and Research, 5(1), 41-51.
ืกืืืื
ืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืืกืคืง ืืื ืคืฉืื ืื ืขืืฆืืชื ืืงืืืขืช ื ืคื ืื ืืื ืื ืืจืฉ ืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืฉื ืืืืจืื ืืืงืชืืื ืืจืืืืืื ืกืคืฆืืคืืื. ืขื ืืื ืืืกืื ืืืฉืืืื ืืื ืืื ืืืจืืืื, ืืื ืขืืืจ ืืืืืื ืืืืง ืืขืงืืืืช ืืืื ืืช ืคืจืืฆืืืืืช, ืคืชืจืื ืืช ืืขืืืชืืื ืืืืฉืืืื ืืืจืื ืฉืืื ืจืืืืืื ืืืืืงืื ืื ืงืจืืืืื.
ืืื ืื ืืชื ืืงืฆืืข ืืชืืื ืืืจืืืืช ืืืื ืชืจืืคืืช, ืืืขื ืขืืื ืืืขืืื ืื ืื ืืื ืืืจ ืฉืฆืจืื ืืจื-ืงืื ืกืืจืืงืฆืื ืฉื ืืืืจืื ืืืงืชืืื, ืืืฉืืื ืื ืืคืฉื ืืช ืืจืืืช ืืขืืืื ืฉืื ืืขืืืจ ืืื ืืข ืืขืืืืช ืฉืขืืืืืช ืืืืืช ืืื ืืฉืืืืช ืืฉืืขืืชืืืช.
ืืืืจ ืื ืืขืื ืฉืืืฉืืื ืื ืืกืคืง ืชืืฆืืืช ืืชืืืืืช ืืืืืงืืช, ืชืืื ืืฉืื ืืืชืืฉื ืืืืจืืื ืกืคืฆืืคืืื ืืืืืจ ืืื ืืืืช ืืฆืจื ืืขืช ืืืฆืืข ืจื-ืงืื ืกืืจืืงืฆืืืช ืืคืืขื. ืืฉืชืืฉ ืืืื ืื ืืขืืจ ืืืขืื ืืฆื ืืืฉืจื ื ืืื ื ืืฉืืคืื ืืงืฆืืขื.
ื ืกื ืืช ืืืฉืืื ืืจื-ืงืื ืกืืจืืงืฆืื ืขืืฉืื ืขื ืืื ืืื ืช ืืืืช ืืืืงื ืฉืื ืืจืืืื ืืจืฆืื ืืื ืืงืืืข ืืืืืจืืช ืืช ื ืคื ืื ืืื ืืืืืืง ืฉืืชื ืืงืืง ืื!
ืืฉืื
ืืืฅ ืขื ืืคืืฆืืฅ ืืฉืื ืืื ืืืชืืื ืืชืช ืืฉืื ืขื ืืื ืื
ืืืื ืงืฉืืจืื
ืืื ืขืื ืืืื ืฉืขืฉืืืื ืืืืืช ืฉืืืืฉืืื ืขืืืจ ืืจืืืช ืืขืืืื ืฉืื