STIP-scan

Detect the content of hexavalent chromium, the range is 0.01mg/L-5mg/L (measured in sections), no digestion is required, the detection time is 10 to 15 minutes, and the digestion Colorimetric integrated detection is used, which conforms to the GB7467-87 standard.

Measurement range 0.02~ 1.00mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%, can automatically process the data and directly display the nickel concentration value of the water sample.

Measurement range 0.00~10.00mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

Measurement range 0.02~ 10.00mg/L (divided into 0.02~ 1.00mg/L, 1.00~10.00mg/L two ranges), error of indication ≤ +/- 3%, can achieve high-precision and stable copper concentration measurement.

Detection of iron content, the range is 0.01mg/L-50mg/L (measured in sections), no digestion is required, the detection time is 15 to 20 minutes, and the digestion Colorimetric integrated detection is used, which conforms to the HJ/T345-2007 standard.

Measurement range 0.10~5.00mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

The permanganate index (CODmn) was detected, the range was 0.1mg/L-10mg/L (measured in sections), the digestion was carried out in a Water Bath for 13min, and the digestion Colorimetric integrated detection was used, which conformed to the GB11892 standard.

Measurement range 0.01~ 1.00mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

Measurement range 0.06~ 3.00mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

Measurement range 0.001~ 0.500mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

Measurement range 0.01~ 1mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

Measurement range 0.01~ 0.50mg/L, error of indication ≤ +/- 5%, Optical inspection Stability < 0.002A/20min, Repeatability ≤ 3%

Detect the total chromium content, the range is 0.01mg/L-5mg/L (measured in sections), the digestion is 30min in a Water Bath at 125 ℃, and the detection time is 45-55 minutes. The digestion Colorimetric integrated detection is used, which conforms to the GB7466-87 standard.

Detect the content of copper ions, the range is 0.05mg/L-10mg/L (measured in sections), no digestion is required, the detection time is 5 to 10 minutes, and the digestion Colorimetric integrated detection is used, which conforms to the standard of "Bicyclohexanone Oxalyl Dihydrazone Method".

Detection of zinc content, the range is 0.05mg/L-15mg/L (segmented determination), no digestion is required, the detection time is 5 to 10 minutes, and the digestion Colorimetric integrated detection is used, which conforms to the "Xylenol Orange Spectrophotometric method, spec-trophotometry" standard.

Detection of manganese content, the range is 0.04mg/L-5mg/L (measured in sections), no digestion is required, the detection time is 10 to 15 minutes, and the digestion Colorimetric integrated detection is used, which conforms to the GB11906-89 standard.