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EA1112预装反应管(氧化还原管)
CoverforCPxxglasscell
PhosphateTestinfreshwaterandseawaterMethod:colorimetricwithcolourcard0.25-0.50-0.75-1.0-1.5-2.0-3.0mg/lPO43ˉAquamerck®
2,4,6-三甲基吡啶GRforanalysis
NitrateCellTestMethod:photometric,DMP0.5-25.0mg/lNO3-N2.2-110.7mg/lNO3ˉSpectroquant®
pHTestPhenolredsolutionAquamerck®
气体检测管专用切割器
B650BuretteStand
pHTestMethod:reflectometricwithteststripspH4.0-9.0Reflectoquant®
Alizarin-3-methylamine-N,N-diaceticaciddihydrateforthespectrophotometricdeterminationoffluoride