T31.1
T31.1, Total:7 items.
The international standard classification for "T31.1" includes: Bolts, screws, studs , Road transport .
The Chinese standard classification for "T31.1" includes: Fastener , Highway transportation in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 31.1-1988 Hexagon bolts with split pin hole on shank; Product grade A and B
- GB/T 31.1-2013 Hexagon bolts with split pin hole on shank
Professional Standard - Earthquake
- DB/T 31.1-2008 Technical requirements of instruments in network for earthquake monitoring.The instrument for crustal deformation observation. Part 1: Tiltmeter
Professional Standard - Traffic
- JT/T 31.1-1993 Technical grade standards for workers in the transportation industry Rescue and salvage divers at sea
Group Standards of the People's Republic of China
- T/CACEM 31.1-2023 Management of expressway Part 1: Basic requirements
Yunnan Provincial Standard of the People's Republic of China
- DB5333/T 31.1-2023 "Office Affairs Management and Services Part 1: Institutional Canteen Management Service Standards"
Sichuan Provincial Standard of the People's Republic of China
- DB5103/T 31.1-2022 Intellectual Property Protection Market Supervision System Work Specifications Part 1: General Rules
