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N-(1-Naphthyl)ethylenediaminedihydrochlorideGRforanalysisACS
EMP2000
采样袋
ManganeseTestMethod:photometric0.005-2.00mg/lMnSpectroquant®
ChlorineTest(freeandtotalchlorine)Method:photometric,DPD0.010-6.00mg/lCl2Spectroquant®
sensIONRefillableCombinationpHElectrode,5-pinconnector
BODStandard(analogoustoEN1899)for10x1lstandardsolution210+-20mg/lSpectroquant®
ENCLOSURE,BASE,SIGMA1000
DichloroisocyanuricacidsodiumsaltdihydrateGRforanalysis
FluorideTestMethod:photometric0.10-20.0mg/lFˉSpectroquant®