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
2α,17α(H),21α(H)-2-Methylhopane
PUNYW25737529 Guanidine HCl
环苯哒唑 BePure-26918
DEFATTED PEANUT MEAL (aflatoxin B1, blank) 标准品
噻托溴铵杂质 I
2-Mercapto-5-methyl-1.3.4-thiadiazole (无证书)
1,1,2-三氯乙烷标准品
铽- Tb4O7. 99.99%. 2% HNO3 准品
Naltrexone (base, anhydrous)
氟噻甲草酯 BePure-23055XA