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Database: 365,228(8 Aug 2026)

prime age

prime age, Total:39 items.

The international standard classification for "prime age" includes: Measurement of volume, mass, density, viscosity , Toys , Occupational safety. Industrial hygiene .

The Chinese standard classification for "prime age" includes: Basic standard and general method , Toys , School sanitation .


Professional Standard - Geology

Sichuan Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

国家市场监督管理总局、中国国家标准化管理委员会

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Henan Provincial Standard of the People's Republic of China

Guangdong Provincial Standard of the People's Republic of China

Professional Standard - Nuclear Industry

  • EJ/T 546-1991 Isochronal age determination of rock minerals SmNd
  • EJ/T 692-1992 Isochronal age determination of rock mineral rubidium strontium

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 1967-2016 Technical regulations for the production of muskmelon seedlings at the right age
  • DB21/T 1802-2016 Technical regulations for the production of pepper seedlings at the right age
  • DB21/T 1801-2016 Technical regulations for the production of cucumber seedlings at the right age
  • DB21/T 1800-2016 Technical regulations for the production of tomato seedlings at the right age

Professional Standard - Hygiene

  • WS/T 456-2014 Screening standard for malnutrition of school-age children and adolescents

Society of Automotive Engineers (SAE)

US-DOT

SCC

British Standards Institution (BSI)

Institute of Electrical and Electronics Engineers (IEEE)

GB-REG

International Organization for Standardization (ISO)

  • ISO/DTR 8124-8:2024 Safety of toys — Part 8: Age determination guidelines: first age grade for the appropriate play of toys

American National Standards Institute (ANSI)

PL-PKN

  • PN R78003-1964 Classification of horses, ca??le, swine and sheep on ?he basis of age

IET - Institution of Engineering and Technology

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

Standard Association of Australia (SAA)

  • AS ISO 25550:2023 Ageing societies — General requirements and guidelines for an age-inclusive workforce