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
Adamantanamine hydrochloride (无证书)
2甲4氯硫代乙酯
胆固醇溶液,100ppm
Method 8270B Calibration Kit 标准品
2 5-DIHYDROXYBENZOIC ACID 98% 标准品
6-O-Methylcodeine
2-苯乙胺
标准品(BENZIDINE in CH2CL2, 500UG/ML)
氯雷他定溶液, 100ppm
Trietazine Solution 100ug/ml in Methylene chloride