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
18种混标 BePure-30980ZZ
2-Bromo-1-chloropropane Solution 2000ug/ml in Methanol
2-Amino-2-methylpropanol
氯氟氰菊酯 BePure-21538YB
Stearic acid
37种农药混标
1,2,3,4-Tetrahydrochrysene
2,4滴
Custom-PCB-Mix 56 200 ?g/mL in Cyclohexane
SAW PALMETTO FRUIT XRM 标准品