Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 22422 kết quả.
Searching result
15881 |
ISO 11533Iron ores - Determination of cobalt - Flame atomic absorption spectrometric method Iron ores - Determination of cobalt - Flame atomic absorption spectrometric method |
15882 |
ISO 11534Iron ores - Determination of tin - Flame atomic absorption spectrometric method Iron ores - Determination of tin - Flame atomic absorption spectrometric method |
15883 |
ISO 11535Iron ores - Determination of various elements - Inductively coupled plasma atomic emission spectrometric method Iron ores - Determination of various elements - Inductively coupled plasma atomic emission spectrometric method |
15884 |
ISO 11536Iron ores - Determination of loss on ignition - Gravimetric method Iron ores - Determination of loss on ignition - Gravimetric method |
15885 |
ISO 1154Information processing; Punched paper tape; Dimensions and location of feed holes and code holes Information processing; Punched paper tape; Dimensions and location of feed holes and code holes |
15886 |
ISO 11540Writing and marking instruments - Specification for caps to reduce the risk of asphyxiation Writing and marking instruments - Specification for caps to reduce the risk of asphyxiation |
15887 |
ISO 11541Natural gas - Determination of water content at high pressure Natural gas - Determination of water content at high pressure |
15888 |
ISO 11542-2Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties |
15889 |
ISO 11542-2 Technical Corrigendum 1Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties; Technical Corrigendum 1 Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties; Technical Corrigendum 1 |
15890 |
ISO 11543Modified starch - Determination of hydroxypropyl content - Method using proton nuclear magnetic resonance (NMR) spectrometry Modified starch - Determination of hydroxypropyl content - Method using proton nuclear magnetic resonance (NMR) spectrometry |
15891 |
ISO 11545Agricultural irrigation equipment - Centre-pivot and moving lateral irrigation machines with sprayer or sprinkler nozzles - Determination of uniformity of water distribution Agricultural irrigation equipment - Centre-pivot and moving lateral irrigation machines with sprayer or sprinkler nozzles - Determination of uniformity of water distribution |
15892 |
ISO 11546-1Acoustics - Determination of sound insulation performances of enclosures - Part 1: Measurements under laboratory conditions (for declaration purposes) Acoustics - Determination of sound insulation performances of enclosures - Part 1: Measurements under laboratory conditions (for declaration purposes) |
15893 |
ISO 11546-2Acoustics - Determination of sound insulation performances of enclosures - Part 2: Measurements in situ (for acceptance and verification purposes) Acoustics - Determination of sound insulation performances of enclosures - Part 2: Measurements in situ (for acceptance and verification purposes) |
15894 |
|
15895 |
ISO 1155Information processing - Use of longitudinal parity to detect errors in information messages Information processing - Use of longitudinal parity to detect errors in information messages |
15896 |
ISO 11551Optics and optical instruments - Lasers and laser-related equipment - Test method for absorptance of optical laser components Optics and optical instruments - Lasers and laser-related equipment - Test method for absorptance of optical laser components |
15897 |
ISO 11553-1Safety of machinery - Laser processing machines - Part 1: General safety requirements Safety of machinery - Laser processing machines - Part 1: General safety requirements |
15898 |
ISO 11553-2Safety of machinery - Laser processing machines - Part 2: Safety requirements for hand-held laser processing devices Safety of machinery - Laser processing machines - Part 2: Safety requirements for hand-held laser processing devices |
15899 |
ISO 11553-3Safety of machinery - Laser processing machines - Part 3: Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2) Safety of machinery - Laser processing machines - Part 3: Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2) |
15900 |
ISO 11554Optics and photonics - Lasers and laser-related equipment - Test methods for laser beam power, energy and temporal characteristics Optics and photonics - Lasers and laser-related equipment - Test methods for laser beam power, energy and temporal characteristics |