快速支持
直接联系认证专家

Range: 0.0 to 1.0 mg/L (ppm) NO₂⁻-N
Resolution: 0.2 mg/L (ppm)
Method: chromotropic acid
Number of Tests: 100
CTK Type: Colorimetric
Ordering Information: HI3873 test kit comes with 100 packets nitrite reagent, glass cuvette, and color comparison cube.
