有机化学
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硫醚与二硫醚
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Amethyst
J&K
Fluorochem
Strem
Accela
Apollo
Key Organics
Matrix
Rieke Metals
TCI
Aldrich
纯度
全部
-
>90%
>90% (HPLC)
>95%
>97.0%(GC)%+
>98%
≥80%, FG
≥95.0% (HPLC)
≥95%
≥95%, FG
≥96.0% (GC)
≥96%
≥97.0% (GC)
≥97.0% (S)
≥97%
≥97%, FG
≥98.0%
≥98.0% (GC)
≥98.5%
≥98%
≥98%, FG
≥99.0%
≥99%
0.5?M in THF
50%, FG
75.0%(GC)
80.0%(GC)
85%, technical grade
88.0%(GC)
90.0%(GC)
90.0%(T)
90%
93.0%(GC)
93%
95.0%(GC)
95.0%(LC)
95.00%%+
95%
96.0%(GC)
96.0%(LC&N)
96%
97.0%(GC)
97.0%(GC&T)
97.0%(LC)
97.0%(T)
97.0%(W)
97%
98.0%(GC)
98.0%(GC&N)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&N)
98.0%(LC&T)
98.0%(N)
98.0%(N&T)
98.0%(T)
98.0%(W)
98%
98% (HPLC)
98%%+
99.0%(GC)
99%
99% (HPLC)
AldrichCPR
average Mn ~434, TPS? 20
in excess methyl sulfide
N/A
natural, ≥99%, FCC, FG
redistilled, ≥99%, FCC, FG
technical grade, 70%
technical grade, 80%
technical grade, 90%
technical, ≥90% (NMR)
规格
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100g
100mg
100ml
10g
10kg
10mg
10ml
1g
1kg
1l
1mg
1ml
1sample
2.5kg
200mg
20g
250g
250mg
250ml
25g
25kg
25mg
25ml
2mg
4kg
500g
500mg
500ml
50g
50mg
50ml
5g
5kg
5l
5ml
9kg
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纯度
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