美國CHEMetrics K-3902型DEHA比色法快速水質分析套件
DEHA Visual Kits
Range:  0-400 & 400-3000 ppb
MDL:  15 ppb / Method:  PDTS
CHEMets Kit K-3902
CHEMets Refill, 30 ampoules R-3902
Activator Solution Pack, six 10 mL bottles A-39001
Low Range Comparator
0, 30, 60, 100, 150, 200, 300, 400 ppb C-3901
High Range Comparator
400, 600, 800, 1000, 1200, 1600, 2000, 2500, 3000 ppb C-3902
Kit comes in a plastic case and contains everything needed to perform 30 tests:  Refill, Low and High Range Comparator, Activator Solution, 25 mL sample cup, instructions and MSDS.

美國CHEMetrics代理商：上海益朗儀器有限公司