品牌
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Amethyst
J&K
Fluorochem-B
Frontier
Strem
Accela
Apollo
TCI
TRC
ChemBridge
Key Organics
Matrix
Rieke Metals
Aldrich
纯度
全部
>90%
>95%
>97%
>98%
≥95%
≥96.5% (GC)
≥96%
≥97%
≥98.0% (GC)
≥98.0% (HPLC)
≥98%
≥99.0% (HPLC)
70%
75.0%(GC)
90%
92%
93%
95.0%(GC)
95%
95+%
96.0%(GC)
96.0%(GC&T)
96.0%(LC&T)
96%
97.0%(GC)
97.0%(GC&T)
97.0%(LC&T)
97.0%(T)
97.5%
97%
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&N)
98.0%(LC&T)
98.0%(T)
98.0%(T&GC)
98.0%(T&LC)
98.0%(T&QNMR)
98.5%
98%
98% trace metals basis
99.0%(GC)
99.0%(GC&T)
99.0%(T)
99.5%
99.8%
99.9%
99.98%
99%
AldrichCPR
N/A
technical grade, 90%
规格
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0.1g
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100g
100mg
100ml
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10mg
10ml
1g
1kg
1l
1mg
2.5g
2.5kg
2.5l
200mg
200umol
20mg
250g
250mg
25g
25mg
25ml
2g
2mg
500g
500mg
500ml
50g
50mg
50ml
5g
5l
5mg
5ml
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