Normas ISO

Hard coal and coke -- Mechanical sampling-- Part 6: Coke -- Preparation of test samples

Optics and optical instruments -- Ancillary devices for geodetic instruments-- Part 1: Invar levelling staffs

Hard coal and coke -- Mechanical sampling-- Part 5: Coke -- Sampling from moving streams

Hard coal and coke -- Mechanical sampling-- Part 8: Methods of testing for bias

Aerospace -- Bolts, reduced bihexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 275 MPa -- Dimensions

Hard coal and coke -- Mechanical sampling-- Part 1: General introduction