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Moulding sands and sand mixtures. Method for determination of water extract hydrogen ions concentration
STANDARD published on 1.1.1980
Designation standards: GOST 23409.22-78
Publication date standards: 1.1.1980
SKU: NS-386864
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 2.85
1.1.1972
1.1.1972
1.1.1972
1.1.1972
1.1.1972
1.1.1972
Latest update: 2025-08-10 (Number of items: 2 211 925)
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