如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
硫酸钾, 99.99% (metals basis)
4-硝基吡咯-2-羧酸水合物,99.0%(T)
Sealing set (column head) 25 mm 1 frit 1 teflon ring
Protein Molecular Weight Markers HPLC
4,4'-(1-苯乙基)双酚:双酚 AP,98%+
n-Tridecane, 99+% 25ML
(二甲氨基)乙醛缩二乙醇,95.0%(GC&T)
硫酸银AR(沪试)
5-甲氧基水杨酸甲酯, ≥98.0%
Guanidinium nitrate for synthesis