ampolymer(美國(guó))

ampolymer

美國(guó)ampolymerwww.ampolymer.comampolymer美國(guó)聚合物標(biāo)準(zhǔn)品公司，不同分子量的聚合物標(biāo)準(zhǔn)品系列100多類(lèi)，由低分子量到中、高分子量，超高分子量，涵蓋制藥、化工、塑料等領(lǐng)域所需各類(lèi)聚合物標(biāo)準(zhǔn)品AmericanPolymerStandardsCorporationprovidingMolecularWeightDeterminationServices,PolymerSt andardsandGPCColumnssince1983APSCisanindependentcontracttestinglaboratoryspecializinginMolecularWeightDistributionanalysisbyvariousmethods.ThesemethodsincludeGelPermeationChromatography/SizeExclusionChromatography(GPC/SEC);Multi-AngleLaserLightScattering(MALLS)andVaporPressureOsmometry(VPO).IntrinsicViscosityisalsoavailable.APSCworkscloselywithcustomersthatrequiremethoddevelopmentorthatwishtohavetheirowncustommethodspreformed. PolymerstandardslistedonthissiteareideallysuitedforcalibratinginstrumentsanddeterminingmolecularweightsofpolymersamplesbyapplicationssuchasGPC/SEC,LALLS,Os