Chemical products. Hazen coloration test. (Platinum-cobalt scale)
STANDARD published on 1.12.1978
Designation standards: STN 650340
Classification mark: 650340
Catalog number: 66286
Note: WITHDRAWN
Publication date standards: 1.12.1978
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN