STN 650306 (650306)

Buffer solutions for pH measurement. Primary and secondary standards. Preparation and certification methods

STANDARD published on 1.11.1986

The information about the standard:

Designation standards: STN 650306
Classification mark: 650306
Catalog number: 66275
Note: WITHDRAWN
Publication date standards: 1.11.1986
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN