GB - Chinese national standards

Graphic technologyPregress digital data exchangeInput data for characterization of 4-colour process printing

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical requirements of Dense Wavelength Division Multiplexer/Demultiplexer

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electroacoustics - Measurement microphones - Part 1: Specifications for laboratory standard microphones

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

-

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Measurement microphonesPart 4: Specifications for working standard microphones

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electroacoustics—Measurement microphones—Part 6: Electrostatic actuators for determination of frequency response

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electroacoustics—Measurement microphones—Part 7:Values for the difference between free-field and pressure sensitivity levels of laboratory standard microphones

Available languages: English, Chinese

Available design: electronic design (pdf), Print design