MM0496.00尼泊金丁酯ButylParahydroxybenzoateMM0045.01尼泊金丁酯杂质AImp.A(EP):4-HydroxybenzoicAcidMM0431.00尼泊金丁酯杂质BImp.B(EP):Methyl4-Hydroxybenzoate(MethylParahydroxybenzoate)MM0498.00尼泊金丁酯杂质CImp.C(EP):Ethyl4-Hydroxybenzoate(EthylParahydroxybenzoate)MM0432.00尼泊金丁酯杂质DImp.D(EP):Propyl4-Hydroxybenzoate(PropylParahydroxybenzoate)MM0496.05尼泊金丁酯杂质EImp.E(EP):2-Methylpropyl4-Hydroxy-benzoate(IsobutylParahydroxybenzoate)快速***供应EP、LGC、NIST、BIOPURE、Vitlab、SIGMA、TRC等进口标准、***联系人：王先耘***：2875532005电话号码：18814224206/0755-66603742传真：0755-26050679公司名称：深圳精标科技有限公司网站：http://cu-)