


资质认证
- ISO 678:1976
- Straight bevel gears for general engineering and heavy engineering — Modules and diametral pitches
- 1976-05-31
- ISO 3792:1976
- Adding machines — Layout of function keyboard
- 1976-05-31
- ISO 1784:1976
- Aluminium alloys — Determination of zinc — EDTA titrimetric method
- 1976-05-31
- ISO 466:1976
- Cinematography — Image produced by 16 mm motion-picture camera aperture — Position and dimensions
- 1976-04-30
- ISO 28:1976
- Cinematography — Camera usage of 8 mm Type R motion-picture film — Specifications
- 1976-04-30
- ISO 3647:1976
- Cinematography — Spindles for 16 mm motion-picture camera spools and projector reels — Dimensions
- 1976-04-30
- ISO 3644:1976
- Cinematography — Spindles for 8 mm Type R motion-picture cameras and projectors — Dimensions
- 1976-04-30
- ISO 3660:1976
- Fishing nets — Mounting and joining of netting — Terms and illustrations
- 1976-03-31
- ISO 3155:1976
- Stranded wire ropes for mine hoisting — Fibre components — Characteristics and tests
- 1976-03-31
- ISO 1692:1976
- Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
- 1976-03-31
- ISO 2354:1976
- Magnesium alloys — Determination of insoluble zirconium — Alizarin sulphonate photometric method
- 1976-03-31
- ISO 3566:1976
- Sodium fluoride primarily used for the production of aluminium — Determination of chlorides content — Turbidimetric method
- 1976-03-31
- ISO 3427:1976
- Gaseous halogenated hydrocarbons (liquefied gases) — Taking of a sample
- 1976-03-31
- ISO 3340:1976
- Fibre building boards — Determination of sand content
- 1976-03-31
- ISO 1552:1976
- Liquid chlorine for industrial use — Method of sampling (for determining only the volumetric chlorine content)
- 1976-03-31
- ISO 3139:1976
- Aqueous hydrofluoric acid for industrial use — Sampling and methods of test
- 1976-03-31
- ISO 3590:1976
- Modular units for machine tool construction — Spindle units
- 1976-03-31
- ISO 1548:1976
- Aircraft — Precision fuse-links — Type A
- 1976-02-29
- ISO 214:1976
- Documentation — Abstracts for publications and documentation
- 1976-02-29
- ISO 1178:1976
- Magnesium alloys — Determination of soluble zirconium — Alizarin sulphonate photometric method
- 1976-02-29