资质认证
- IEC 61595-2:1997
- Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 2: Format B
- 1997-06-09
- IEC 60245-3:1994/AMD1:1997
- Amendment 1 - Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 3: Heat resistant silicone insulated cables
- 1997-06-09
- IEC 60245-3:1994/AMD1:1997
- Amendment 1 - Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 3: Heat resistant silicone insulated cables
- 1997-06-09
- IEC 60245-6:1994/AMD1:1997
- Amendment 1 - Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 6: Arc welding electrode cables
- 1997-06-09
- IEC 60245-3:1994/AMD1:1997
- Amendment 1 - Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 3: Heat resistant silicone insulated cables
- 1997-06-09
- IEC 60050-561:1991/AMD2:1997
- Amendment 2 - International Electrotechnical Vocabulary - Chapter 561: Piezoelectric devices for frequency control and selection
- 1997-06-09
- IEC 60245-6:1994/AMD1:1997
- Amendment 1 - Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 6: Arc welding electrode cables
- 1997-06-09
- IEC 60245-6:1994/AMD1:1997
- Amendment 1 - Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 6: Arc welding electrode cables
- 1997-06-09
- IEC 60264-5-1:1997
- Packaging of winding wires - Part 5-1: Cylindrical barelled delivery spools with conical flanges - Basic dimensions
- 1997-06-04
- IEC 60901:1996/AMD1:1997
- Amendment 1 - Single-capped fluorescent lamps - Performance specifications
- 1997-06-04
- IEC 60630:1994/AMD1:1997
- Amendment 1 - Maximum lamp outlines for incandescent lamps
- 1997-06-04
- ISO 3538:1997
- Road vehicles — Safety glazing materials — Test methods for optical properties
- 1997-06-04
- ISO 3553-2:1997
- Road vehicles — High-tension connectors for ignition coils and distributors — Part 2: Plug-types
- 1997-06-04
- ISO 3216:1997
- Oil of cassia, Chinese type (Cinnamomum aromaticum Nees, syn. Cinnamomum cassia Nees ex Blume)
- 1997-06-04
- ISO 3142:1997
- Oil of clove buds [Syzygium aromaticum (L.) Merr. et Perry, syn. Eugenia caryophyllus (Sprengel) Bullock et S. Harrison]
- 1997-06-04
- ISO 3143:1997
- Oil of clove stems [Syzygium aromaticum (L.) Merr. et Perry, syn. Eugenia caryophyllus (Sprengel) Bullock et S. Harrison]
- 1997-06-04
- ISO 11423-2:1997
- Water quality — Determination of benzene and some derivatives — Part 2: Method using extraction and gas chromatography
- 1997-06-04
- ISO 9241-14:1997
- Ergonomic requirements for office work with visual display terminals (VDTs) — Part 14: Menu dialogues
- 1997-06-04
- ISO 3141:1997
- Oil of clove leaves [Syzygium aromaticum (L.) Merr. et Perry, syn. Eugenia caryophyllus (Sprengel) Bullock et S. Harrison]
- 1997-06-04
- ISO 11423-1:1997
- Water quality — Determination of benzene and some derivatives — Part 1: Head-space gas chromatographic method
- 1997-06-04
