Hanna HI93707-01 亚硝酸盐氮(NO2-N)试剂(100测试)
不含增值税
1,135,234 VND
含增值税
1,226,053 VND
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Package: packet
Quantity: 100
Method: adaptation of the EPA Diazotization method 354.1. The reaction between nitrite and the reagent causes a pink tint in the sample.
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