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PotassiumhydrogenphthalatesolutionforCODdeterminationacc.toDIN38409H41(0.17g/l)
驱雾器
TotalHardnessTestinfreshwaterMethod:titrimetricwithdroppingbottleAquamerck®
1,2-萘醌-4-磺酸钠GRforanalysis
MANUAL,INSTR,DR/2010HACH
AmmoniumTestMethod:reflectometricwithteststripsandreagents20-180mg/lNH4+Reflectoquant®
CompactLaboratoryforWaterTestingAquamerck®
BIOQUANT®Protein(BiuretMethod)reagentsolutionforapprox.250determinations
大西比(DASIBI)PM10纸带
pH-indicatorpaperpH1-10Universalindicator6replacementrolls(of4.8m)for109526