


资质认证
- ISO 2272:1989
- Surface active agents — Soaps — Determination of low contents of free glycerol by molecular absorption spectrometry
- 1989-06-28
- ISO 9329-1:1989
- Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 1: Unalloyed steels with specified room temperature properties
- 1989-06-28
- ISO 9315:1989
- Information processing systems — Interface between flexible disk cartridge drives and their host controllers
- 1989-06-28
- ISO 3443-8:1989
- Tolerances for building — Part 8: Dimensional inspection and control of construction work
- 1989-06-28
- ISO 9203-2:1989
- Shipbuilding — Topology of ship hull structure elements — Part 2: Description of elements
- 1989-06-21
- ISO 4197:1989
- Equipment for working the soil — Hoe blades — Fixing dimensions
- 1989-06-21
- ISO 3187:1989
- Refractory products — Determination of creep in compression
- 1989-06-21
- ISO 4299:1989
- Manganese ores — Determination of moisture content
- 1989-06-21
- ISO 6741-1:1989
- Textiles — Fibres and yarns — Determination of commercial mass of consignments — Part 1: Mass determination and calculations
- 1989-06-21
- ISO 9203-1:1989
- Shipbuilding — Topology of ship hull structure elements — Part 1: Location of elements
- 1989-06-21
- ISO 8398:1989
- Solid fertilizers — Measurement of static angle of repose
- 1989-06-21
- ISO 710-5:1989
- Graphical symbols for use on detailed maps, plans and geological cross-sections — Part 5: Representation of minerals
- 1989-06-21
- ISO 4475:1989
- Coniferous and broadleaved tree sawlogs — Visible defects — Measurement
- 1989-06-21
- IEC 60973:1989
- Test procedures for germanium gamma-ray detectors
- 1989-06-14
- ISO 9222-1:1989
- Technical drawings — Seals for dynamic application — Part 1: General simplified representation
- 1989-06-14
- ISO 8626:1989
- Servo-hydraulic test equipment for generating vibration — Method of describing characteristics
- 1989-06-14
- ISO 6322-3:1989
- Storage of cereals and pulses — Part 3: Control of attack by pests
- 1989-06-14
- ISO 9203-3:1989
- Shipbuilding — Topology of ship hull structure elements — Part 3: Relations of elements
- 1989-06-14
- ISO 6682:1986/Amd 1:1989
- Earth-moving machinery — Zones of comfort and reach for controls — Amendment 1
- 1989-06-14
- ISO 1956-2:1989
- Fruits and vegetables — Morphological and structural terminology
- 1989-06-07