Search China standards English version for diffusion

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Database: 365,228(8 Aug 2026)

Cybersecurity electric vehicle self-elevating offshore platforms locking clip double-cavity water treatment agent sodium polyacrylate top contact dental handpieces

GB/T 21228.2-2023 in English

Acoustics—Sound-scattering properties of surfaces—Part 2：Measurement of the directional diffusion coefficient in a free field

VALID

Issued on:2023-05-23 | Implemented on:2023-12-01

$250.00 $243.00
NB/T 10212-2019 in English

Sintered neodymium iron boron permanent magnets for wind turbine generator

VALID

Issued on:2019-06-04 | Implemented on:2019-10-01

$250.00 $243.00
YY/T 0127.9-2009 in English

Biological Evaluation of Medical Devices Used in Dentistry - Part 2：Test Method - Cytotoxicity Tests: Agar Diffusion Test and Filter Diffusion Test

VALID

Issued on:2009-12-01 | Implemented on:2011-06-01

$90.00 $88.00
GB/T 37098-2018 in English

Rating requirements for knowledge diffusion competence of innovation method

VALID

Issued on:2018-12-28 | Implemented on:2018-12-28

$160.00 $156.00
GB/T 39539-2020 in English

Technical requirements for determination of gas diffusion coefficient in shale reservoir

VALID

Issued on:2020-11-19 | Implemented on:2021-06-01

$160.00 $156.00
YS/T 679-2008 in English

Test methods for minority carrier diffusion length in extrinsic semiconductors by measurement of steady-steady-state surface photovoltage

SUPERSEDED

Issued on:2008-03-12 | Implemented on:2008-09-01

$210.00 $204.00
GB/T 45135-2024 in English

Superplastic forming and diffusion bonding parts of titanium alloy sheet—General specifications

VALID

Issued on:2024-12-31 | Implemented on:2025-07-01

$315.00 $306.00
GB/T 42272-2022 in English

The method for determining the chloride diffusion coefficient for cement mortar

VALID

Issued on:2022-12-30 | Implemented on:2023-04-01

$120.00 $117.00
GB/T 1034-2008 in English

Plastics - Determination of water absorption

VALID

Issued on:2008-08-04 | Implemented on:2009-04-01

$150.00 $146.00
GB/T 20042.1-2017 in English

Proton exchange membrane fuel cell -- Part 1: Terminology

VALID

Issued on:2017-05-12 | Implemented on:2017-12-01

$140.00 $136.00

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