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Quality Control

With well equipped laboratory , We can control quality for most of the colourants .
What we can do for our customers are :
1. Check quality of real cargo before shipment to make sure it is same as the standard samples or Approved preshipment samples.
2.Look for suitable quality products according to customer¡¯s standard sample.
3.Compare quality with different suppliers to judge the price is competitive or not .
4.Develop new products specially for our customers .
5.Design and make shade card for our customers.
Main testing equipment for colourants :
Laboratory
PH value tester
Solubility and dispersion for dyestuff
Datacolor 600 Spectrophotometer for shade and strength
Pigment grinding machine
Gas chromatograph
High pressure liquid chromatograph
Atomic absorption spectrophotometer for heavy metal content
Injection molding machine for plastic colors
Dispersion machine
viscometer
Fineness for pigment
Gloss testing for pigment
electric conductivity meter
Standard light source
Masuring balance
Moisture tester
for quality control service, pls contact : lab@color-search.com
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