TOCTotalOrganicCarbonStandard500ppm|TOCTotalOrganicCarbonStandard500ppm|TOC,TIC标准液

TOCTotalOrganicCarbonStandard50ppm|TOCTotalOrganicCarbonStandard50ppm|TOC,TIC标准液

TOCTotalOrganicCarbonStandard5000ppm|TOCTotalOrganicCarbonStandard5000ppm|TOC,TIC标准液

TOCTotalOrganicCarbonStandard5pm2.5L|TOCTotalOrganicCarbonStandard5pm2.5L|TOC,TIC标准液

TOCTotalOrganicCarbonStandard7.5ppm|TOCTotalOrganicCarbonStandard7.5ppm|TOC,TIC标准液

丙溴磷标准品,ProfenofosReferenceMaterial,41198-08-7,农药可溯源标准品|丙溴磷标准品|农药标准品

恶霜灵（杀毒矾）,Oxadixyl,[77732-09-3],O2si环境单标溶液及混标|恶霜灵（杀毒矾）|O2si环境单标溶液及混标

N-乙酰化的壳三糖标准品,N,N',N''-triacetylchitotriosestandard,寡糖|N-乙酰化的壳三糖标准品|糖、糖醇、有机酸标准品

TOCTotalOrganicCarbonStandard750ppm|TOCTotalOrganicCarbonStandard750ppm|TOC,TIC标准液

TOCTotalOrganicCarbonStandard750ppmwithpreservative|TOCTotalOrganicCarbonStandard750ppmwithpreservative|TOC,TIC标准液

TOC/TICMixedStandard(equalconcoforganic&incorganicCarbon)10ppm|TOC/TICMixedStandard(equalconcoforganic&incorganicCarbo

TOC/TICMixedStandard(equalconcoforganic&incorganicCarbon)2000ppm|TOC/TICMixedStandard(equalconcoforganic&incorganicCar

TOC/TICMixedStandard30mg/lOrganicCarbon,8mg/lInorganicCarbon|TOC/TICMixedStandard30mg/lOrganicCarbon,8mg/lInorganicCarbon|TOC,

QuartzGranulal600-850um(20-28mesh)|QuartzGranulal600-850um(20-28mesh)|其它元素分析用试剂

QuartzWool|QuartzWool|其它元素分析用试剂

Tungsten(VI)Oxide|Tungsten(VI)Oxide|其它元素分析用试剂

SulfurICP-MSStandard(1000ug/mLinWater)|SulfurICP-MSStandard(1000ug/mLinWater)|其它元素分析用试剂

PlatinumCarbon|PlatinumCarbon|其它元素分析用试剂

BromateIonStandardSolution(BrO3-:2,000ppm)|BromateIonStandardSolution(BrO3-:2,000ppm)|离子色谱分析试剂

CalciumIonStandardSolution(Ca2+:1,000ppm)|CalciumIonStandardSolution(Ca2+:1,000ppm)|离子色谱分析试剂