全部 源叶

全部 100g 1g 25g 5g 250mg 500g 100mg 10g 200mg 2.5kg 50mg 250g 50g 100ml 2.5l 25ml 500ml 1kg 5ml 500mg 10×1ml 1ml 10ml 2g 12×500g 5kg 25mg 10l 1l 5l 50ml 10mg 5mg 250ml

全部 98% 97% ≥98% ≥98%(gc) ≥97% 95% ≥95% 99% ≥97%(gc) ≥99% 96% ≥95%(gc) ≥96% ≥98.0% ≥98%(hplc) ≥96%(gc) ≥97.0% ≥98%(t) ≥97%(hplc) ≥98%(gc)(t) >98%(gc) ≥99%(gc) ≥99.0% ≥97%(gc)(t) ≥90%(gc) >98% 90% 98%(gc) 98.0% ≥90% >95%(gc) >97%(gc) 99.5% ≥94%(gc) ≥95%(hplc) ≥95.0% ≥98%(gc), 含铜稳定剂 ≥98%(hplc)(t) ≥98%, stabilized with copper chip ≥99.5% 用于gc衍生化, ≥99% >98%(hplc) 85% ≥95%(t) ≥97%(t) ≥98%, mixture of isomers ≥98%,≥99%(ee) 用于gc衍生化, ≥99%(gc) >96%(gc) >97% 80% 88% 92%(t) 93% 95.0% 96%(gc) 97.0% ar, ≥99% br,99.5% cp,99% nmr级, ≥99.8% standard for gc, ≥99.5%(gc) ultra, 电子级, ≥99.9999% metals basis ≥50%(gc) ≥70% ≥80%(gc) ≥80% ≥85%(gc) ≥88%(gc) ≥90%(gc), 含约500ppm tbc 稳定剂 ≥90%, stabilized with k2co3 ≥92%(gc) ≥93% ≥94%(hplc) ≥94% ≥95%(gc), mixture of isomers ≥95%, contains h2o as stabilizer ≥95%, diam:10-20nm,length:5-15um ≥95%, mixture of cis and trans ≥95%, mixture of isomers ≥95%, stabilized with k2co3 ≥95%, with stabilizer ≥95%, 含铜稳定剂 ≥96%(hplc)(t) ≥96%(hplc) ≥96%(t) ≥96%, 含 mehq 稳定剂 ≥96.0%(gc) ≥96.0% ≥97%(gc), 含铜稳定剂 ≥97%(hplc)(t) ≥97%, 含铜屑稳定剂 ≥97%, 含铜稳定剂 ≥97%, 含铜粉稳定剂 ≥97%,≥99%(ee) ≥98%(gc), contains 0.5% potassium carbonate as stabilizer ≥98%(gc), 含约500ppm tbc 稳定剂 ≥98%, contains 0.01% copper chip as stabilizer ≥98%, contains 100 ppm mehq as inhibitor ≥98%, contains copper chip as stabilizer ≥99%(hplc) ≥99%, contains 0.01% copper as stabilizer ≥99%, 含0.01 % bht 稳定剂 ≥99.5%, 含na2s2o3稳定剂 ≥99.9% 化学纯(cp) 升华级, ≥99% 含0.5%碳酸钾稳定剂, cp 工业级, ca 75% in water 工业级, ≥85%(gc), stabilized with copper 工业级, ≥90% 无水级, ≥99%, 含100ppm bht抑制剂 无水级, ≥99% 用于蛋白测序, ≥99%(gc) 适用于离子对色谱, ≥99.5%(gc)