Reagent kit for HI 38039 (100 tests)
HI38039-100 – Reagents for CTK Iron LR
฿1,230.50
Reagent kit for HI 38039 (100 tests)
2 in stock
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Nitrate is reduced to nitrite in the presence of cadmium. The nitrite thus produced reacts with the reagent to yield an orange compound. The amount of color developed is proportional to the concentration of nitrate present in the aqueous sample.
เครื่องวัดค่าเหล็ก รุ่น HI721
เครื่องวัดปริมาณแอมโมเนีย ช่วงสูง รุ่น HI733
เครื่องควบคุมค่าความนำไฟฟ้า 

