ISO 7404-4:1988 Methods for the petrographic analysis of bituminous coal and anthracite -- Part 4: Method of determining microlithotype, carbominerite and minerite composition standard by International Organization for Standardization, 12/01/1988
ISO 2781:1988 Rubber, vulcanized - Determination of density standard by International Organization for Standardization, 12/01/1988
ISO 864:1988 [ Withdrawn ] Arc welding; solid and tubular cored wires which deposit carbon and carbon manganese steel; dimensions of wires, spools, rims and coils standard by International Organization for Standardization, 12/01/1988
ISO 5822:1988 Spot welding equipment - Taper plug gauges and taper ring gauges standard by International Organization for Standardization, 12/01/1988
ISO 4942:1988 Steel and iron - Determination of vanadium content - N-BPHA spectrophotometric method standard by International Organization for Standardization, 12/01/1988
ISO 4938:1988 [ Withdrawn ] Steel and iron - Determination of nickel content - Gravimetric or titrimetric method standard by International Organization for Standardization, 12/01/1988
ISO 7989:1988 Zinc coatings for steel wire standard by International Organization for Standardization, 12/01/1988
ISO 6501:1988 Ferronickel - Specification and delivery requirements standard by International Organization for Standardization, 12/01/1988
ISO 7259:1988 [ Withdrawn ] Predominantly key-operated cast iron gate valves for underground use standard by International Organization for Standardization, 12/01/1988
ISO 483:1988 Plastics - Small enclosures for conditioning and testing using aqueous solutions to maintain relative humidity at constant value standard by International Organization for Standardization, 12/01/1988
ISO 4829-2:1988 [ Withdrawn ] Steel and iron - Determination of total silicon content - Reduced molybdosilicate spectrophotometric method - Part 2 : Silicon contents between 0,01 and 0,05 % standard by International Organization for Standardization, 12/01/1988
ISO 2591-1:1988 Test sieving -- Part 1: Methods using test sieves of woven wire cloth and perforated metal plate standard by International Organization for Standardization, 12/01/1988