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
A 1.5 mL concentrate in Methanol for determination of:Benzene 8-120 ug/LEthylbenzene 9-100 ug/LToluene 7-100 ug/Lm+p-Xylene 20-300 ug/Lo-Xylene 20-300 ug/LTotal Xylenes 20-300 ug/LMTBE 15-150 ug/L
Boron - H2O(5000ug/ml)(有证书)
Flurenol-butyl(有证书)
Nadifloxacin,
莲心碱高氯酸盐 对照品
抗蚜威
对羟基苯甲酸甲酯(尼泊金甲酯)
1,2,3-三氯丙烷(有证书)
脱脂奶粉标准品
醋酸甲地孕酮
1.4.5.6.7.7-Hexachloro-N-(ethylmercuri)-5-norbornene-2.3-dicarboximide Solution