GOST 9553-1974 Silica glass and glass crystal materials. Determinationn of density
GOST OIML R 111-1-2009 State system for ensuring the uniformity of measurements. Weights of classes E1, E2, F1, F2, M1, M1-2, M2, M2-3 and M3. Part 1. Metrological and technical requirements*, 2023-12-23 Update
GOST R 53228-2008 Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests*, 2023-12-23 Update
GOST R 57962-2017 Hollow glass microspheres. Method for determination of density*, 2023-12-23 Update
GOST R 57963-2017 history
2017GOST R 57963-2017 Hollow glass microspheres. Method for determination of compressive strength