ampolymer(美国)

ampolymer

美国ampolymerwww.ampolymer.comampolymer美国聚合物标准品公司，不同分子量的聚合物标准品系列100多类，由低分子量到中、高分子量，超高分子量，涵盖制药、化工、塑料等领域所需各类聚合物标准品AmericanPolymerStandardsCorporationprovidingMolecularWeightDeterminationServices,PolymerSt andardsandGPCColumnssince1983APSCisanindependentcontracttestinglaboratoryspecializinginMolecularWeightDistributionanalysisbyvariousmethods.ThesemethodsincludeGelPermeationChromatography/SizeExclusionChromatography(GPC/SEC);Multi-AngleLaserLightScattering(MALLS)andVaporPressureOsmometry(VPO).IntrinsicViscosityisalsoavailable.APSCworkscloselywithcustomersthatrequiremethoddevelopmentorthatwishtohavetheirowncustommethodspreformed. PolymerstandardslistedonthissiteareideallysuitedforcalibratinginstrumentsanddeterminingmolecularweightsofpolymersamplesbyapplicationssuchasGPC/SEC,LALLS,Os