China National Standards

China 321 Industry Standards English PDF List


  •  China "321" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    NB/T 20277-2014 Welding specification for A240 (S32101) duplex stainless steel
    a240(s32101)双相不锈钢焊接规范
    China Energy industry Standards
    321

    English PDF
    HG/T 2487-2011 Rubber threads-Methods of test(idt ISO 2321: 2006)
    橡胶胶丝试验方法
    China Chemical Industry Standards
    321

    English PDF
    JJF 012-2006 Y321-type hand-twist machine calibration specification
    China Metrological Standards
    321

    English PDF
    SJ 51432/1-1999 Resistors, fixed, film, chip established reliability, style RMK3216 detail specification for
    rmk3216型有可靠性指标的片式膜固定电阻器详细规范
    China Electronics Standards
    321

    English PDF
    SH/T 0664-1998 321 extreme pressure additive
    321极压剂
    China Petrochemical Industry Standards
    321

    English PDF
    JJG(MH)023-1995 Verification Regulation of Model 321 Wide Band Phase Angle Voltmeter
    China Metrological Standards
    321

    English PDF
    JJG(YD)005-1990 Specification for verification of XH3321A millihertz counters
    China Metrological Standards
    321

    English PDF

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