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GB/T 30868-2025 in English
Test method for micropipe density of monocrystalline silicon carbide
VALID
Issued on:2025-08-01 | Implemented on:2026-02-01
$135.00 $131.00 -
GB/T 14142-2017 in English
Test method for crystallographic perfection of epitaxial layers in silicon—Etching technique
VALID
Issued on:2017-09-29 | Implemented on:2018-04-01
$110.00 $107.00 -
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GB/T 43315-2023 in English
Test method for flow pattern defects in silicon wafer—Etching technique
VALID
Issued on:2023-11-27 | Implemented on:2024-06-01
$190.00 $185.00 -
WS/T 675-2020 in English
Method for monitoring individual dose induced by radon and its progeny
VALID
Issued on:2020-04-03 | Implemented on:2020-10-01
$190.00 $185.00 -
GB/T 226-2015 in English
Test method for macrostructure and defect of steel by etching
VALID
Issued on:2015-09-11 | Implemented on:2016-06-01
$80.00 $78.00 -
GB/T 31528-2015 in English
Treatment and disposal technical specification for spent coppery etchant
VALID
Issued on:2015-05-15 | Implemented on:2015-12-01
$176.00 $171.00 -
GB/T 34697-2017 in English
Treatment and disposal method for spent fluoric etchant
VALID
Issued on:2017-11-01 | Implemented on:2018-05-01
$220.00 $214.00 -
GB/T 15711-2018 in English
Inspection of non-metallic inclusions of steel—Etching test method of tower samples
VALID
Issued on:2018-05-14 | Implemented on:2019-02-01
$80.00 $78.00 -
GB/T 29846-2025 in English
Photoimageable plating and etching resist for printed circuit board
VALID
Issued on:2025-08-01 | Implemented on:2026-02-01
$240.00 $233.00
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