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2,6-Dichloroquinone-4-chloroimideGRforanalysisreagentforVitaminB6Reag.PhEur
ChlorineTest(freeandtotalchlorine)Method:photometric,DPD0.010-6.00mg/lCl2Spectroquant®
IndoleGRforanalysis
喷泡式吸收管
HQ14dPortableConductivityMeter
NitriteCellTestMethod:photometric0.010-0.700mg/lNO2-N0.03-2.30mg/lNO2ˉSpectroquant®
Polymetron9135PH表常用备件
1-(2-噻吩甲酰基)-3,3,3-三氟丙酮GRforanalysis
ManganeseTestMethod:colorimetricwithcolour-diskcomparator0.3-0.7-1.3-2-3-4-5-7-10mg/lMnMicroquant®