Hard Coal. Determination of plastometric indices. Manual method
Edition 2022-09-05

Hard Coal. Determination of plastometric indices. Automated Sapozhnikov Penetration Plastometer method
Edition 2023-02-02

HIGH-TENSILE STEEL CHAINS (ROUND LINK) FOR CHAIN CONVEYOR OF COAL PLOUGHS.
Edition 1985-12-15

COAL DUST EXPLOSIBILITY. TEST METHOD FOR DETERMINING THE MINIMUM IGNITION TEMPERATURE IN A LAYER.
Edition 1992-07-08

COAL DUST EXPLOSIBILITY. METHOD FOR SAMPLING
Edition 1990-05-18

COAL DUST EXPLOSIBILITY. SAMPLE CONTAINERS FOR SHIPMENT.
Edition 1990-05-18

COAL DUST EXPLOSIBILITY. METHOD FOR SAMPLE PREPARATION AND PRELIMINARY TEST
Edition 1990-05-18

COAL DUST EXPLOSIBILITY. TEST METHOD FOR DETERMINING THE MINIMUM EXPLOSIVE CONCENTRATION IN THE HARTMANN TUBE.
Edition 1992-07-08

COAL DUST EXPLOSIBILITY. TEST METHOD FOR DETERMINING THE MINIMUM IGNITION ENERGY.
Edition 1996-11-22

COAL DUST EXPLOSIBILITY. TEST METHOD FOR DETERMINING THE PRESSURE AND THE RATE OF PRESSURE RISE IN THE HARTMANN BOMB
Edition 1992-07-08