有机化学
分类
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缩醛, 缩酮及原酸酯
品牌
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Amethyst
J&K
Fluorochem
Strem
Accela
Apollo
Key Organics
Matrix
Rieke Metals
TCI
Aldrich
纯度
全部
-
>90%
>95%
≥90%
≥93%
≥95.0% (GC)
≥95.0% (T)
≥95%
≥97.0%
≥97.0% (GC)
≥97%
≥97%, FCC
≥98.0% (GC)
≥98.5% (GC)
≥98%
≥98%, deposition grade
≥98%, FCC
≥99.0% (GC)
90.0%(GC)
90%
90+%
93.0%(GC)
95.0%(GC)
95.0%%+
95%
95%%+
95+%
96.0%(GC)
96%
97.0%(GC)
97.5%
97%
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.5%
98%
98%%+
99.0%(GC)
99.98% trace metals basis
99.999% trace metals basis
99%
AldrichCPR
anhydrous, 99.8%
for Grignard reactions, ≥99.0% (GC)
natural
produced by Wacker Chemie AG, Burghausen, Germany, ≥99.0% (GC)
reagent grade, 98%
technical grade, 90%
technical, ≥85% (GC)
technical, 90%
规格
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0.1g
0.25g
100g
100ml
10g
10kg
10l
10ml
1g
1kg
1l
1ml
1sample
2.5g
2.5kg
2.5l
20g
20l
250g
250mg
250ml
25g
25kg
25ml
2g
2kg
2l
4kg
500g
500mg
500ml
50g
50mg
50ml
5g
5kg
5ml
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纯度
242个产品