ISO 6161:1981 Personal eye-protectors - Filters and eye-protectors against laser radiation standard by International Organization for Standardization, 02/01/1981
ISO 1546:1981 [ Withdrawn ] Procedure for milk recording for cows standard by International Organization for Standardization, 02/01/1981
ISO 4913:1981 Textiles -- Cotton fibres -- Determination of length (span length) and uniformity index standard by International Organization for Standardization, 02/01/1981
ISO 6743-0:1981 Lubricants, industrial oils and related products (class L) -- Classification -- Part 0: General standard by International Organization for Standardization, 01/01/1981
ISO 6442:1981 Door leaves -- Measurement of defects of general flatness standard by International Organization for Standardization, 01/01/1981
ISO 6743-1:1981 Lubricants, industrial oils and related products (class L) -- Classification -- Part 1: Family A (Total loss systems) standard by International Organization for Standardization, 01/01/1981
ISO 4572:1981 [ Withdrawn ] Hydraulic fluid power - Filters - Multi-pass method for evaluating filtration performance standard by International Organization for Standardization, 01/01/1981
ISO 5653:1980 Information processing - Interchangeable magnetic twelve-disk pack (200 Mbytes) standard by International Organization for Standardization, 12/01/1980
ISO 4100:1980 Road vehicles - World parts manufacturer identifier (WPMI) code standard by International Organization for Standardization, 12/01/1980
ISO 5196-2:1980 Magnesium alloys - Determination of thorium - Part 2 : Titrimetric method standard by International Organization for Standardization, 12/01/1980
ISO 4185:1980 Measurement of liquid flow in closed conduits - Weighing method standard by International Organization for Standardization, 12/01/1980
ISO 6444:1980 Door leaves -- Test of behaviour under humidity variations (successive uniform climates) standard by International Organization for Standardization, 12/01/1980