GB - Chinese national standards

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GB/T 21709.9-2008 (23.4.2008)

GB/T 21709.9-2008 (23/04/2008)

Standardized manipulations of acupuncture and moxibustion - Part 9: Acupoint paste

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 250.80 USD more info
GB 21710-2016 (23.12.2016)

GB 21710-2016 (23/12/2016)

Hygienic practice for egg products

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 144.00 USD more info
GB/T 21711.1-2023 (17.3.2023)

GB/T 21711.1-2023 (17/03/2023)

Electromechanical elementary relays—Part 1: General and safety requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 2 044.80 USD more info
GB/T 21711.10-2025 (30.5.2025)

GB/T 21711.10-2025 (30/05/2025)

Electromechanical elementary relays—Part 10:Additional functional aspects and safety requirements for high-capacity relays

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 504.80 USD more info
GB/T 21711.2-2024 (15.3.2024)

GB/T 21711.2-2024 (15/03/2024)

Electromechanical elementary relays—Part 2: Reliability

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 832.80 USD more info
GB/T 21711.201-2024 (15.3.2024)

GB/T 21711.201-2024 (15/03/2024)

Electromechanical elementary relays—Part 2-1: Reliability—Procedure for the verification of B10 values

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 352.80 USD more info
GB/T 21711.3-2025 (30.5.2025)

GB/T 21711.3-2025 (30/05/2025)

Electromechanical elementary relays—Part 3:Relays with forcibly guided(mechanically linked) contacts

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 280.80 USD more info
GB/T 21711.7-2018 (7.6.2018)

GB/T 21711.7-2018 (07/06/2018)

Electromechanical elementary relays—Part 7:Test and measurement procedures

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 660.80 USD more info
GB/T 21712-2008 (23.4.2008)

GB/T 21712-2008 (23/04/2008)

The standard for the restoration and control of ancient books

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 274.80 USD more info
GB/Z 21713-2008 (24.4.2008)

GB/Z 21713-2008 (24/04/2008)

Recommended practice on characteristic of surges in low-voltage (1000 V and Less) AC Power circuits

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 526.80 USD more info
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