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Standard No.	Title	Price(USD)	Delivery	Status	Add to Cart
GB/T 231.2-2012	Metallic materials - Brinell hardness test - Part 2: Verification and calibration of testing machines	$120.00	immediately	superseded,2023-2-1,2013-6-1
GB/T 231.2-2022	Metallic materials—Brinell hardness test—Part 2: Verification and calibration of testing machines	$315.00	immediately	valid,,2023-2-1
GB/T 231.3-2012	Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks	$224.00	immediately	superseded,2023-2-1,2013-6-1
GB/T 231.3-2022	Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks	$225.00	immediately	valid,,2023-2-1
GB/T 23114-2008	Plaited bamboo products	$90.00	immediately	abolished2021-06-01 ,2021-6-1,2009-9-1
GB/T 23114-2020	Plaited bamboo household products	$130.00	via email in 1~3 business day	valid,,2021-6-1
GB/T 23154-2008	Safety requirements and test methods of filling materials in toys for import and export	$140.00	via email in 1~3 business day	valid,,2009-9-1
GB/T 23158-2008	Safety requirements and test methods of sleeping sack for babies and young children for import and export	$100.00	immediately	valid,,2009-9-1
GB/T 23159-2008	Safety requirements and test methods of walking strap for babies and young children for import and export	$100.00	via email in 1~3 business day	valid,,2009-9-1
GB/T 23160-2008	Safety requirements and test methods of child seats on cycle for import and export	$390.00	via email in 1~3 business day	valid,,2009-9-1
GB/T 23172-2008	Plaited rattan products	$155.00	immediately	superseded,2018-7-1,2009-9-1
GB/T 23172-2017	Plaited rattan products	$160.00	via email in 1~3 business day	valid,,2018-7-1
GB/T 23413-2009	Determination of crystallite size and micro - strain of nano - Materials - X - ray diffraction line broadening method	$150.00	via email in 1~3 business day	valid,,2009-12-1
GB/T 23862-2024	Specification for packing and transportation of cultural relics	$315.00	via email in 1~5 business day	valid,,2024-11-1
GB/T 23900-2009	Non-destructive testing—Practice for measuring ultrasonic velocity in materials	$310.00	via email in 1~3 business day	valid,,2009-12-1
GB/T 23901.1-2009	Non-destructive testing—Image quality of radiographs—Part 1:Image quality indicators (wire type)—Determination of image quality value	$120.00	via email in 1~3 business day	superseded,2019-12-1,2009-12-1
GB/T 23901.1-2019	Non-destructive testing—Image quality of radiographs—Part 1:Determination of the image quality value using wire-type image quality indicators	$140.00	via email in 1~3 business day	valid,,2019-12-1
GB/T 23901.2-2009	Non-destructive testing—Image quality of radiographs—Part 2:Image quality indicators (step/hole type)—Determination of image quality value	$120.00	via email in 1~3 business day	superseded,2020-1-1,2009-12-1
GB/T 23901.2-2019	Non-destructive testing—Image quality of radiographs—Part 2:Determination of the image quality value using step/hole-type image quality indicators	$140.00	via email in 1~3 business day	valid,,2020-1-1
GB/T 23901.3-2009	Non-destructive testing—Image quality of radiographs—Part 3:Image quality classes for ferrous metals	$210.00	via email in 1~3 business day	superseded,2020-1-1,2009-12-1
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