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
黄连碱 对照品
a.a-Dichlorosuccinic acid (meso) (无证书)
丙酮中敌敌畏溶液标准物质
Butocarboxim
Kinoprene Solution 100ug/ml in Methanol
西玛津
N.N-Dimethylbenzamide Solution 1300ug/ml in Acetonitrile
Di-n-butyl phthalate (ring-d4)
HJ 621-2011 12种氯苯混标
PUNYW27353247 R(OH), S-Metconazole ((1R,5S)-5-[(4-chlorophenyl)methyl]-2,2-dimethyl-1-(1,2,4-triazol-1-ylmethyl)cyclopentan-1-ol)