资质认证
- ISO 5780:1987
- Shipbuilding — Side scuttles — Positioning
- 1987-05-06
- ISO 12:1987
- Aerospace — Pipelines — Identification
- 1987-04-22
- ISO 9036:1987
- Information processing - Arabic 7-bit coded character set for information interchange
- 1987-04-15
- ISO 9036:1987
- Information processing - Arabic 7-bit coded character set for information interchange
- 1987-04-15
- ISO 2206:1987
- Packaging — Complete, filled transport packages — Identification of parts when testing
- 1987-04-15
- ISO 9036:1987
- Information processing — Arabic 7-bit coded character set for information interchange
- 1987-04-15
- IEC 60883:1987
- Measuring method for chrominance signal-to-random noise ratio for video tape recorders
- 1987-04-14
- IEC 60721-3-6:1987
- Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Ship environment
- 1987-04-14
- ISO 4694:1987
- Iron ores — Determination of fluorine content — Ion-selective electrode method
- 1987-04-08
- ISO 3696:1987
- Water for analytical laboratory use — Specification and test methods
- 1987-04-08
- ISO 6741-2:1987
- Textiles — Fibres and yarns — Determination of commercial mass of consignments — Part 2: Methods for obtaining laboratory samples
- 1987-04-08
- ISO 6741-3:1987
- Textiles — Fibres and yarns — Determination of commercial mass of consignments — Part 3: Specimen cleaning procedures
- 1987-04-08
- ISO 6743-8:1987
- Lubricants, industrial oils and related products (class L) — Classification — Part 8: Family R (Temporary protection against corrosion)
- 1987-04-08
- ISO 6045:1987
- Shipbuilding and marine structures — Bearings for derrick goosenecks — Assemblies and components
- 1987-04-08
- ISO 299:1987
- Machine tool tables — T-slots and corresponding bolts
- 1987-04-01
- IEC 60897:1987
- Methods for the determination of the lightning breakdown voltage of insulating liquids
- 1987-03-29
- IEC 60169-1:1987
- Radio-frequency connectors. Part 1: General requirements and measuring methods
- 1987-03-29
- IEC TR 60886:1987
- Investigations on test procedures for ultrasonic cleaners
- 1987-03-29
- IEC 60268-11:1987
- Sound system equipment. Part 11: Application of connectors for the interconnection of sound system components
- 1987-03-29
- IEC 60268-12:1987
- Sound system equipment. Part 12: Application of connectors for broadcast and similar use
- 1987-03-29
