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GB/T 5124.2-2026 (25.5.2026)

GB/T 5124.2-2026 (25/05/2026)

Methods for chemical analysis of hardmetals—Part 2:Determination of insoluble(free) carbon content—Gravimetric method and gas volumetric method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 236.20 EUR more info
GB/T 5124.3-2017 (14.10.2017)

GB/T 5124.3-2017 (14/10/2017)

Hardmetals—Part 3Determination of cobalt—Potentiometric method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 128.30 EUR more info
GB/T 5124.4-2017 (14.10.2017)

GB/T 5124.4-2017 (14/10/2017)

Hardmetals—Part 4Determination of titanium content—Photometric peroxide method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 151.00 EUR more info
GB/T 5124.5-2024 (26.10.2024)

GB/T 5124.5-2024 (26/10/2024)

Methods for chemical analysis of hardmetals—Part 5:Determination of tantalum and niobium content—Inductively coupled plasma emission spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 247.00 EUR more info
GB/T 51240-2018 (1.11.2018)

GB/T 51240-2018 (01/11/2018)

Standard for soil and water conservation monitoring and evaluation of production and construction projects

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 487.10 EUR more info
GB/T 51241-2017 (27.5.2017)

GB/T 51241-2017 (27/05/2017)

Technical code for field joint coatings of pipeline

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 2 069.50 EUR more info
GB/T 51242-2017 (27.5.2017)

GB/T 51242-2017 (27/05/2017)

Code for engineering design of synchronous digital hierarchy(SDH)optical fiber transmission system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

GB/T 51243-2017 (20.11.2017)

GB/T 51243-2017 (20/11/2017)

Technical code for internet of things application support platform engineering

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 206.80 EUR more info
GB/T 51244-2017 (27.5.2017)

GB/T 51244-2017 (27/05/2017)

Code for engineering technology of tunnel coverageof public mobile telecommunications

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 055.80 EUR more info
GB 51245-2017 (27.5.2017)

GB 51245-2017 (27/05/2017)

Unified standard for energy efficiency designof industrial buildings

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 732.30 EUR more info
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