GB - Chinese national standards

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GB/T 20936.4-2017 (29.12.2017)

GB/T 20936.4-2017 (29/12/2017)

Gas detectors for explosive atmospheres—Part 4Performance requirements of open path detectors for flammable gases

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 11 077.90 CZK more info
GB/T 20937-2018 (14.5.2018)

GB/T 20937-2018 (14/05/2018)

Potassium magnesium of sulphate fertilizer

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 4 558.50 CZK more info
GB/T 20938-2007 (4.6.2007)

GB/T 20938-2007 (04/06/2007)

Good manufacturing practice for canned food

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 15 254.40 CZK more info
GB/T 20940-2007 (4.6.2007)

GB/T 20940-2007 (04/06/2007)

Good manufacturing practice for meat products enterprises

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 7 359.80 CZK more info
GB 20941-2016 (23.12.2016)

GB 20941-2016 (23/12/2016)

Good manufacturing practice for fish products processing factory

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 2 164.60 CZK more info
GB/T 20942-2007 (4.6.2007)

GB/T 20942-2007 (04/06/2007)

Good manufacture practice for brewery enterprises

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 7 359.80 CZK more info
GB 20943-2013 (18.9.2013)

GB 20943-2013 (18/09/2013)

Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 4 813.10 CZK more info
GB 20943-2025 (24.1.2025)

GB 20943-2025 (24/01/2025)

Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 8 913.20 CZK more info
GB/T 20944.1-2007 (14.6.2007)

GB/T 20944.1-2007 (14/06/2007)

Textiles - Evaluation for antibacterial activity - Part 1: Agar diffusion plate method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 4 813.10 CZK more info
GB/T 20944.2-2007 (14.6.2007)

GB/T 20944.2-2007 (14/06/2007)

Textiles - Evaluation for antibacterial activity - Part 2: Absorption method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 2 674.00 CZK more info
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