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CombiCheck30forcheckingthequalityofphotometricmethodsforcadmium,iron,copperandmanganeseSpectroquant®
二苯胺GRforanalysisACS,Reag.PhEur
臭气测试盒Method:colorimetric,DPD,withcolour-diskcomparator0.15-0.35-0.5-0.7-1.4-2.7-5.0-7.0-10mg/lOMicroquant
sensION6DissolvedOxygenMeter(MeterOnly)
二碘甲烷fortheseparationofminerals
四苯基硼酸钠GRforanalysisACS,Reag.PhEur
催化剂管
NinhydrinGRforanalysisACS,Reag.PhEur
ChromateTestMethod:colorimetricwithteststripsandreagent3-10-30-100mg/lCrO4Merckoquant®
SilverTestMethod:photometric0.25-3.00mg/lAgSpectroquant®
