BS ISO 24835-1 Natural gas upstream area - Determination and calculation of shale brittleness index. Part 1: Determination of shale mineral characteristics based on X-Ray diffraction method
Edition 2025-03-18

BS ISO 24835-2 Natural gas upstream area - Determination and calculation of shale brittleness index. Part 2: Determination of shale mechanical characteristics based on triaxial testing method
Edition 2025-03-17

Rubber, vulcanized or thermoplastic. Determination of low-temperature brittleness
Edition 2017-09-18

Natural gas upstream area - Determination and calculation of shale brittleness index. Determination of shale mineral characteristics based on X-ray diffraction method
Edition 2025-11-25

Natural gas upstream area - Determination and calculation of shale brittleness index. Determination of shale mechanical characteristics based on triaxial testing method
Edition 2025-11-19

Plastics - Determination of the brittleness temperature by impact
Edition 2016-05-04

Electric and optical fibre cables - Test methods for non-metallic materials - Part 411: Miscellaneous tests - Low-temperature brittleness of filling compounds
Edition 2012-12-28

Rubber, vulcanized or thermoplastic -Determination of low-temperature brittleness
Edition 2012-06-06

Rubber, vulcanized or thermoplastic - Determination of low-temperature properties - Part 2: Low-temperature brittleness
Edition 2017-10-20

Testing method for brittleness temperature of plastics
Edition 1980-02-29