ISO Standards

ISO 3138:1974

Anhydrous hydrogen fluoride for industrial use — Determination of non-volatile acid content —...

ISO 3144:1974

Carbon disulphide for industrial use — Sampling and methods of test

ISO 3147:1975

Heat exchangers — Verification of thermal balance of water-fed or steam-fed primary circuits —...

ISO 3148:1975

Radiators, convectors and similar appliances — Determination of thermal output — Test method...

ISO 3149:1975

Radiators, convectors and similar appliances — Determination of thermal output — Test method...

ISO 3160-3:1993

Watch cases and accessories — Gold alloy coverings — Part 3: Abrasion resistance tests of a...

ISO 3160-2:1992

Watch cases and accessories — Gold alloy coverings — Part 2: Determination of fineness,...

ISO 3159:1976

Timekeeping instruments — Wrist-chronometers with spring balance oscillator

ISO 3193:1991

Aerospace — Bolts, normal hexagonal head, normal shank, short or medium length MJ threads,...