ISO

ISO

  • ISO 21940-12

    18
    05

    ISO 21940-12

    Mechanical vibration - Rotor balancing - Part 12: Procedures and tolerances for rotors with flexible behaviour...

  • ISO 21809-5

    18
    05

    ISO 21809-5

    Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems -- Part 5: External concrete coatings...

  • ISO 21809-4

    18
    05

    ISO 21809-4

    Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems -- Part 4: Polyethylene coatings (2-layer PE)...

  • ISO 21809-1

    18
    05

    ISO 21809-1

    Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems -- Part 1: Polyolefin coatings (3-layer PE and 3-layer PP)...

  • ISO 1940-1

    18
    05

    ISO 1940-1

    Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state - Part 1: Specification and verification of balance tolerances...

  • ISO 15848-2

    18
    05

    ISO 15848-2

    Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 2: Production acceptance test of valves工业阀门.漏气的测量、试验和 鉴定程序 第2部分 阀门产品验收试验...

  • ISO 15848-1

    18
    05

    ISO 15848-1

    Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 1: Classification system and qualification procedures for type testing of valves工业阀门.漏气的测量、试验和 鉴定程序 第1部分 阀门的分...

  • ISO 15512

    18
    05

    ISO 15512

    Plastics - Determination of water content...

  • ISO 1524

    18
    05

    ISO 1524

    Paints, varnishes and printing inks - Determination of fineness of grind涂料、清漆和印刷油墨.研磨细度的测定...

  • ISO 15156-3

    18
    05

    ISO 15156-3

    Petroleum and natural gas industries -- Materials for use in H2S-containing environments in oil and gas production -- Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys 石油和天然气工业。油、气生产中含硫...