GB - Chinese national standards

Single-capped fluorescent lamps—Safety specifications

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Self-ballasted fluorescent lamps for general lighting service—Safety specifications

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Dust collector—Terminology

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Requirement for the declaration of the acoustic output of medical diagnostic ultrasonic equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Accuracy of hourglass worms and worm gears

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Generic specification of optical amplifier

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rubbervulcanized or thermoplastic - Determination of stress relaxation in compression at ambient and at elevated temperatures

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 1:Testing at constant temperature

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 2: Testing with temperature cycling

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optical amplifier test methods—Part 1: Power and gain parameters for single-channel optical amplifiers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design