LEICI DGB-423 Optoelectronic Colorimetry Water Quality Analyzer Ammonia Nitrogen
SE
ammonia nitrogen0.000~4.000
Measurement method Noll reagent method, light source wavelength 420nm, Measurement range 0.000~4.000, error of indication ≤ +/- 10%, Repeatability ≤ 3%,
$ 521.00
$ 158.00
