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Database: 365,228(8 Aug 2026)

hj/ 397

hj/ 397, Total:6 items.

The international standard classification for "hj/ 397" includes: Wastes in general .

The Chinese standard classification for "hj/ 397" includes: Pollutants discharge in general .


Professional Standard - Environmental Protection

  • HJ/T 397-2007 Technical specifications for emission monitoring of stationary source

未注明发布机构

German Institute for Standardization

  • DIN EN 397:2013 Industrial safety helmets; German version EN 397:2012+A1:2012

Institute of Electrical and Electronics Engineers (IEEE)

  • ST 397:2003 ST 397:2003 - SMPTE Standard - For Television — Declarative Data Essence — Transitional
  • SMPTE ST 397:2003 ST 397:2003 - SMPTE Standard - For Television — Declarative Data Essence — Transitional