Standards GB - Chinese national standards - Page 180

Fixed resistors for use in electronic equipment--Part 7:Sectional specification--Fixed resistor networks in which not all resistors are individually measurable

Standard published on 15.3.1990

Fixed resistors for use in electronic equipment--Part 7:Blank detail specification--Fixed resistor networks in which not allresistors are individually measurable--Assessment level E

Standard published on 15.3.1990

Cardiovascular implants—Cardiac valve prostheses—Part 1:General requirements

Standard published on 29.6.2024

Cardiovascular implants—Cardiac valve prostheses—Part 2: Surgically implanted heart valve substitutes

Standard published on 29.6.2024

Cardiovascular implants—Cardiac valve prostheses—Part 3: Heart valve substitutes implanted by transcatheter techniques
Execute Date: may 2026

Standard published on 25.4.2025

Cardiovascular implants—Cardiac valve prostheses—Part 2: Surgically implanted heart valve substitutes

Standard published on 1.1.2024

Test methods of safe operating area for power transistors

Standard published on 15.3.1990

Detection methods for harmful gas evolved from non-dangerous cargo in holds

Standard published on 8.11.1999

Measurement of sound pressure level for sound signal appliances by seagoing vessel

Standard published on 31.3.2009

Metalliccoating--Test methods for electrodeposited gold and gold alloy coatings--Part 6:Determination of the presence of residual salts

Standard published on 27.6.1997