说明:EDTA标准溶液,0.0200N,1000
参数:钙和总硬度
包装:1000mL
量程:0-5000mg/L,CaCO3
保质期(天):150
分析方法:硬度8222 100-25,000mg/L CaCO?硬度8226 0-2,500mg/L 按CaCO?计硬度8222 0-25,000mg/L硬度8226 0-25,000mg/L硬度8338 0-25,000mg/LAT1000碱度40-2000mg/L CaCO?AT1000总硬度(颜色)4-800mg/L CaCO?AT1000总硬度20-720mg/L CaCO?