GB - Chinese national standards

Performance and test methods of the fourth order digital multiplex equimpent operatingat 139264 kbit/s and using positive justification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low-frequency telecommunication cables and wires with PVC insulation and PVC sheath--Part 1:General test and measuring methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Geometrical Product Specifications(GPS)Cone tolerance

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Measurement of departures from straightness

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Measurement of departures from flatness

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Analytical methods of potassium-40 in water

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Machine reamers with edge inclination

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Limits and measurement methods for crankcase pollutants From heavy-duty vehicles equipped with P.I engines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety rules for overhead chain conveyers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing - Practice for ultrasonic angle-beam testing by the contact method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design