931020; VISO ECO Hexavalent Chromium Test Kit

Estimated delivery : 30 Days; MOQ : 1 Box (1 box = 140 Times)
German MN chromium test kit VISOCOLOR® ECO Chromium
Product number:931 020(931220)
Test Type: ECO (Colorimetric Detection Kit)
Test range: 0.02 0.05 0.1 0.150.2 0.3 0.4 0.5 mg/l Cr(VI)
Number of tests: 140 times
Shelf life: 18 months

Application: electroplating industry, metal processing industry, cement and concrete products, photography industry, etc.

Test principle:
Colorimetry
Visual inspection or photometry (PF-11 photometer/photion photometer)
Does not contain hazardous substances and will not cause environmental pollution
Economical price and convenient use
With higher sensitivity and accuracy
With illustrated operating instructions
The dosage instructions are clearly marked on the reagent bottle
With turbidity and color compensation function
Economy refills available

The test kit includes:
2 threaded measuring tubes with a diameter of 20 mm
Test tube holder
Color-coded bottles containing liquid or powdered reagents
Plastic syringe with 5ml scale for easy sample measurement
Measuring spoon for precise measurement of solid reagents
A color chart with at least 8 colors

Test method:
Add sample solution to the test tube
Add liquid reagent (test tube B)
Add solid reagent (test tube B)
Mix well
Wait for a certain reaction time
Slide it on the standard colorimetric card until the colors in the two test tubes are the same