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
LUDOX#-30 COLLOIDAL SILICA, 30 WT. % SUSPENSION IN
WP631, METHANESULFONATE SALT
1,1'-硫羰基二咪唑,95.0%(T)
四氯对苯醌,97%+
氯丙炔,97.0%(GC)
酰化酶,从曲霉属所得
2-Hydroxy-6-aminopurine, 98% 250MG
2-Chloromalonaldehyde, 95% 50GR
Sodium thiosulfate, anhydrous, extra pure, 98.5% 2.5KG
alpha-(4-Pyridyl 1-oxide)-N-tert-butyl-nitrone, 99% 1GR