Chromium 3500 - Cr B - Colorimetric Method

Test Specification

Appearance: clear, colorless solution

Assay: >= 85.0% w/w

Color: <= APHA 10

Insoluble Matter:  <=0.001%

Chloride:  <=3ppm

Nitrate: <= 5ppm

Sulfate: <= 0.003%

Volatile Acids:  <=0.001%

Antimony: <= 0.002%

Calcium:  <=0.002%

Magnesium:  <=0.002%

Potassium:  <=0.005%

Sodium: <= 0.025%

Arsenic:  <=1ppm

Heavy metals (as Pb):  <=0.001%

Iron: <= 0.003%

Manganese: <= 0.5ppm

Reducing Substances: Pass Test