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ArsenicTestMethod:photometric0.001-0.100mg/lAsSpectroquant®
PhenolGRforanalysisACS,Reag.PhEur
Sodiumnitroprussidedihydrate[disodiumpentacyanonitrosylferrate(III)dihydrate]GRforanalysisACS,Reag.PhEur
NitratetestinseawaterMethod:photometric0.2-17.0mg/lNO3-N0.9-75.3mg/lNO3ˉSpectroquant®
硫化氢气体检测管NO.4HM
VolatileOrganicAcidsCellTestMethod:photometric50-3000mg/lSpectroquant®
在线浊度探头
洁净室（CleanroomCabinet）
PotassiumhydrogenphthalatesolutionforCODdeterminationacc.toDIN38409H41(0.17g/l)
PyrogallolGRforanalysisACS,Reag.PhEur
