有机化学
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Amethyst
J&K
Fluorochem
Frontier
Strem
Accela
Apollo
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Key Organics
Matrix
TCI
Daicel(大赛璐)
Aldrich
纯度
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-
= 99.9% (GC)%+
>90%
>95%
>97%
>98%%+
≥95.0% (sum of enantiomers, GC)
≥95%
≥97.0% (GC)
≥97.0% (NT)
≥97.0% (sum of enantiomers, GC)
≥97.5% (sum of enantiomers, HPLC)
≥97%
≥98%
≥99.0% (sum of enantiomers, GC)
≥99.0% (sum of enantiomers, HPLC)
≥99%, purified by sublimation
78.0%(GC)
80.0%(LC)
90.0%(GC)
90%
90%%+
92+%
93 to 98%
94.0%(GC)
95.0%(GC)
95.0%(LC)
95%
95%%+
95+%
96.0%(GC)
96%
97.0%(GC)
97.0%(GC&T)
97.0%(LC)
97%
97%%+
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&N)
98.0%(LC&T)
98.0%(N)
98.0%(N&T)
98.0%(QNMR)
98.0%(T)
98.5%
98%
99.0%(GC)
99.0%(LC&T)
99%
min. 95%
min. 97%
mixture of isomers, ≥97%
technical, ≥90% (sum of enantiomers, GC)
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0.1g
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500g
500mg
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50mg
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5mg
5ml
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