Standard Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous Engine Coolants
NORMA vydaná dňa 1.9.2023
Designation standards: ASTM D3321-19(2023)
Publication date standards: 1.9.2023
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Kategória: Technické normy ASTM
Keywords:
engine coolants, freezing point, refractometer,, ICS Number Code 17.180.30 (Optical measuring instruments)