有机化学
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铵盐类相转移催化剂
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Amethyst
J&K
Fluorochem
Strem
Accela
Apollo
Matrix
TCI
Aldrich
Fluka
纯度
全部
-
>95%
~55% in H2O
≥97.0% (AT)
≥97.0% (NT)
≥97%
≥98.0%
≥98.0% (gravimetric)
≥98.0% (NT)
≥98.0% (T)
≥98%
≥99.0%
≥99.0% (AT)
≥99.0% (T)
≥99%
1.0?M in H2O
15-20?wt. % in H2O, ≥99.99% trace metals basis
25?wt. % in H2O
30?wt. % in H2O, ≥99.99% trace metals basis
50?wt. % in H2O
80?wt. % in H2O, contains 600?ppm monomethyl ether hydroquinone as inhibitor
95.0%(T)
95%
95+%
96%
97.0%(LC)
97.0%(T)
97%
98.0%(LC&T)
98.0%(N)
98.0%(T)
98.0%(T&LC)
98%
99.0%(LC&T)
99.0%(T)
99%
99%%+
99+%
for electrochemical analysis, ≥99.0%
Ion-Pair reagent, ≥99%
min. 98%
mixture of C8-C10 C8 is dominant
N/A
reagent grade, 98%
ReagentPlus?, 99%
technical
technical, ~60% in H2O
technical, ≥90% (calc. based on dry substance, AT)
规格
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0.25g
1000g
100g
100ml
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1kg
1l
2.5kg
200ml
250g
250ml
25g
25g
25ml
2g
500g
500mg
500ml
50g
50ml
5g
5kg
5ml
800ml
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287个产品