有机化学
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膦酸/次膦酸
品牌
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Amethyst
J&K
Fluorochem
Strem
Accela
Apollo
Matrix
TCI
Aldrich
纯度
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-
>99%%+
~55?wt. % in H2O
≥85?wt. % in H2O, ≥99.999% trace metals basis
≥90.0% (T)
≥95%
≥97.0% (T)
≥97%
≥98.0% (T)
≥98%
≥99%
0.5?M in THF
50?wt. % in H2O
60% aqueous solution
85?wt. % in H2O
85?wt. % in H2O, 99.99% trace metals basis
90%
95.0%(LC&N)
95.0%(T)
95%
95+%
96%
97.0%(LC&T)
97.0%(T)
97%
98.0%(LC&T)
98.0%(T)
98%
99.0%(T)
99%
AldrichCPR
capacity 200?mL
capacity 250?mL
crystalline, ≥99.999% trace metals basis
min. 95%
N/A
NMR reference standard, 85% in D2O (99.9 atom % D)
NMR reference standard, 85% in D2O, 99.9 atom % D
semiconductor grade MOS PURANAL? (Honeywell 17938), ≥85%
semiconductor grade PURANAL? (Honeywell 17861), ≥85%
technical, ~50% (T)
technical, ~85% (T)
technical, ~90% (T)
规格
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100g
100mg
100ml
10g
10kg
10mg
12ea
1ea
1g
1kg
1l
1sample
2.5kg
2.5l
250g
250mg
250ml
25g
25mg
25ml
4l
500g
500mg
500ml
50g
50mg
50ml
5g
5mg
5ml
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