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sensIONORPCombinationElectrode,Gel-filled,5-pin,withTemperature
RESFLM1/4W1.%2.KOHM
IC,MM74C923N,KEYBOARDENCODER
NitriteCellTestN5/25252074Method:photometric0.010-0.700mg/lNO2-N0.03-2.30mg/lNO2ˉ25Tests
AmmoniumsulfidesolutionGRforanalysis
硫酸银GRforanalysisACS
二氧化氯测试盒Method:colorimetric,DPD,withcolour-diskcomparator0.5-0.9-1.4-1.9-3.8-7.5-13-19-28mg/lClOMicroquant
Sodiumazidetabletsforthepreservationofmilksamplesfortestingonetablet0.1g(1tabletcontainsabout8mgsodiumazide)
Printercable(forserialinterface)Spectroquant®
HQ11dPortableStarterPackagewithPHC101pHElectrode