ชุดทดสอบซิลิกา Standard Test (0.1 – 10.0 mg/L SiO2)

NANOCOLOR® Silica

Photometric determination of silica

Photometric determination as silico-molybdenum blue.
in acidic solution dissolved silica and silicates react with ammonium molybdate to form yellow silicomolybdic acid. This is reduced to a blue compound by addition of a reducing agent.
Reaction basis analog to DIN EN ISO 16264-H57

Data and ordering information

REF 918 48
Type standard test 1-48
Range 10 mm cuvettte:
0.1 – 10.0 mg/L SiO2
0.1 – 5.0 mg/L Si
50 mm cuvette:
0.02 – 3.00 mg/L SiO2
0.01 – 1.40 mg/L Si
Sufficient for 250 determinations
Shelf life at least 3 years
Sea water suitability yes