有机化学
分类
全部
氰或腈
品牌
全部
Amethyst
J&K
Fluorochem-B
Frontier
Strem
Accela
Apollo
TCI
ChemBridge
Key Organics
Matrix
Maybridge
Rieke Metals
Aldrich
Sigma-Aldrich
纯度
全部
>90%
>95%
>97%
>97% (HPLC)
>98%
≥95.0%
≥95.0% (calc. based on dry substance, NT)
≥95%
≥96%
≥97.0%
≥97.0% (elemental analysis)
≥97.0% (GC)
≥97%
≥98 atom % D, ≥99% (CP), contains hydroquinone as stabilizer
≥98.0% (GC)
≥98.0% (KT)
≥98%
≥99.95% trace metals basis
≥99%
0.5 M in THF
15.2-16.8% BF3 basis
70.0%(GC)
75.0%(GC)
80%
85%
90.0%(GC)
90.0%(LC)
90.0%(N)
90.0%(T)
90%
90+%
92.0%(GC)
92%
93.0%(LC)
94.0%(GC)
94%
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(LC&N)
95.0%(LC&T)
95.0%(N)
95.0%(T)
95%
95+%
96.0%(GC)
96.0%(GC&T)
96.0%(N)
96%
97.0%
97.0%(GC)
97.0%(GC&N)
97.0%(GC&T)
97.0%(LC)
97.0%(LC&N)
97.0%(N)
97.0%(T)
97.5%
97%
97% (HPLC)
97+%
98.0%
98.0%(GC)
98.0%(GC&N)
98.0%(GC&T)
98.0%(LC&N)
98.0%(LC&T)
98.0%(N)
98.0%(N&LC)
98.0%(N&T)
98.0%(T)
98.0%(T&GC)
98.5%
98%
98% (HPLC)
99.0%
99.0%(GC)
99.0%(GC&T)
99.0%(T)
99.5%
99.5%(GC)
99.9%
99.98% trace metals basis
99%
ACS reagent, 98.5-102.0%
AldrichCPR
Arxada quality, ≥99.0% (calculated, GC, KF)
Dye content 98 %
electronic grade, 99.999% trace metals basis
liquid
liquid crystal (nematic), 96%
liquid crystal (nematic), 98%
min. 97%
N/A
TECH
technical grade, 90%
technical grade, 95%
technical, ≥80%
规格
全部
0.1g
0.25g
1000g
100g
100mg
100ml
10g
10kg
10l
10mg
10ml
12ml
150mg
1g
1kg
1l
1mg
1ml
2.5g
2.5kg
2.5l
200mg
200umol
250g
250mg
250ml
25g
25mg
25ml
2g
4l
500g
500mg
500ml
50g
50kg
50mg
50ml
5g
5kg
5l
5mg
5ml
750mg
排序
默认
价格
纯度
现货
共6060个产品
服务科技与工业发展 造福人类
关注微信公众号
北京市朝阳区北辰西路69号峻峰华亭A座5层 100029
电话(QQ): 400 666 7788
电话：+86 10 59309000
传真：+86 10 8284 9933
本网站销售的化学产品仅供研发或工业应用，不直接用于食品、药品、临床诊断或治疗。
