GB - Chinese national standards

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GB/T 21970-2008 (11.6.2008)

GB/T 21970-2008 (11/06/2008)

Water quality - Determiniation of putrescine,cadaverine, spermidine,spermine and histamine - High performance liquid chromatography method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 270.60 EUR more info
GB/T 21971-2020 (19.11.2020)

GB/T 21971-2020 (19/11/2020)

YZD series multi-speed three-phase induction motors for crane application—Technical specification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 270.60 EUR more info
GB/T 21972.1-2023 (17.3.2023)

GB/T 21972.1-2023 (17/03/2023)

Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications—Part 1: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(frame size 100400)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 573.50 EUR more info
GB/T 21972.2-2023 (23.5.2023)

GB/T 21972.2-2023 (23/05/2023)

Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications—Part 2: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cooled with axial fan)(frame size100400)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 542.20 EUR more info
GB/T 21972.3-2023 (23.5.2023)

GB/T 21972.3-2023 (23/05/2023)

Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications—Part 3: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cooled with centrifugal fan) (frame size100400)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 542.20 EUR more info
GB/T 21973-2021 (11.10.2021)

GB/T 21973-2021 (11/10/2021)

YZR3 series wound-rotor three-phase induction motors for crane and metallurgical applications—Technical specification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 406.40 EUR more info
GB/T 21974-2024 (23.8.2024)

GB/T 21974-2024 (23/08/2024)

YZRW series eddy-current braking wound-rotor three-phase induction motors for crane and metallurgical applications—Technical specification (frame size 112315)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 500.40 EUR more info
GB/T 21975-2008 (13.6.2008)

GB/T 21975-2008 (13/06/2008)

Method of test for reliability of three-phase induction motors for crane and metallurgical application

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 343.70 EUR more info
GB/T 21976.1-2008 (4.6.2008)

GB/T 21976.1-2008 (04/06/2008)

Escape apparatus for building fire - Part 1: Equipping guide

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

GB 21976.2-2012 (5.11.2012)

GB 21976.2-2012 (05/11/2012)

Escape apparatus for building fire - Part 2: Automatic and repetitive rescue controlled descent device

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 239.20 EUR more info
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