ISO-Publicadas – Instituto Nacional de Normalización

Mes: Febrero - 1991

Código	Título	Fecha publicación	Estado	Carro de compras
ISO 5252:1991	Steel tubes -- Tolerance systems	07/02/1991	Vigente

Mes: Enero - 1991

Código	Título	Fecha publicación	Estado
ISO 9112:1991	Truck and bus tyres -- Method of measuring tyre rolling circumference -- Loaded new tyres	31/01/1991	No Vigente
ISO 9501:1991	Metallurgical-grade fluorspar -- Determination of total sulfur content -- Iodometric method after combustion	31/01/1991	No Vigente
ISO/TR 10488:1991	Graphical symbols incorporating arrows -- Synopsis	31/01/1991	No Vigente
ISO/TR 1896:1991	Products in fibre-reinforced cement -- Non-combustible fibre-reinforced boards of calcium silicate or cement for insulation and fire protection	31/01/1991	No Vigente
ISO 10207:1991	Rock drilling equipment -- Rope threaded drill steel equipment for percussive drilling, nominal sizes 22 mm to 38 mm	24/01/1991	Vigente
ISO 10208:1991	Rock drilling equipment -- Left-hand rope threads	24/01/1991	Vigente
ISO 4223-2:1991	Definitions of some terms used in the tyre industry-- Part 2: Solid tyres	24/01/1991	Vigente
ISO 5630-1:1991	Paper and board -- Accelerated ageing-- Part 1: Dry heat treatment at 105 degrees C	24/01/1991	Vigente
ISO 722:1991	Rock drilling equipment -- Hollow drill steels in bar form, hexagonal and round	24/01/1991	Vigente
ISO 723:1991	Rock drilling equipment -- Forged collared shanks and corresponding chuck bushings for hollow hexagonal drill steels	24/01/1991	Vigente
ISO 8224-2:1991	Traveller irrigation machines-- Part 2: Softwall hose and couplings -- Test methods	24/01/1991	Vigente
ISO 8927:1991	Earth-moving machinery -- Machine availability -- Vocabulary	24/01/1991	Vigente
ISO/TR 10158:1991	Principles and rationale underlying calculation methods in relation to fire resistance of structural elements	24/01/1991	No Vigente
ISO 1718:1991	Rock drilling equipment -- Drill rods with tapered connection for percussive drilling	17/01/1991	Vigente
ISO 5835:1991	Implants for surgery -- Metal bone screws with hexagonal drive connection, spherical under-surface of head, asymmetrical thread -- Dimensions	17/01/1991	Vigente
ISO 5838-2:1991	Implants for surgery -- Skeletal pins and wires-- Part 2: Steinmann skeletal pins -- Dimensions	17/01/1991	Vigente
ISO 6701:1991	Cycles -- External dimensions of spoke nipples	17/01/1991	Vigente
ISO 721:1991	Rock drilling equipment -- Integral stems	17/01/1991	Vigente
ISO 7915:1991	Forestry machinery -- Portable chain-saws -- Determination of handle strength	17/01/1991	No Vigente