Hanna HI93728-03 硝酸盐氮试剂（300测试）
不含增值税
6,896,044 VND
含增值税
7,447,728 VND
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Package: Packets
Quantity: 300 tests
Method: Adaptation of the cadmium reduction method. The reaction between nitrate- nitrogen and the reagent causes an amber tint in the sample.
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