|

Search keywords:

product name, product type, model number,
test method, manufacturer, technique, application

GB/T 3921 Standard SoapBACK

Testing Standards:

GB/T 3921

Applications:

Colorfastness to washing.

Product Information :

GB/T 3921 Standard Soap, box of 500g.
Free alkali(Na2CO3): ≤ 0.3%
Free alkali(NaOH) : ≤ 0.1%
Total fatty material: 800-850g/kg
Mixed fatty freezing point: ≤ 30℃
Lodine value: ≤ 50
Non-fluorescent agents, whitening agents and coloring matter.