| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 239-1999 |
Metallic materials wire torsion test |
$224.00 |
via email in 1~3 business day |
superseded,2013-2-1,2000-8-1 |
|
| GB/T 239.1-2012 |
Metallic materials - Wire - Part 1: Simple torsion test |
$204.00 |
immediately |
superseded,2023-10-1,2013-2-1 |
|
| GB/T 239.1-2023 |
Metallic materials―Wire―Part 1:Simple torsion test |
$165.00 |
immediately |
valid,,2023-10-1 |
|
| GB/T 239.2-2012 |
Metallic materials - Wire - Part 2: Reverse torsion test |
$110.00 |
immediately |
abolished2023-07-01 ,2023-7-1,2013-2-1 |
|
| GB/T 239.2-2023 |
Metallic materials―Wire―Part 2:Reverse torsion test |
$165.00 |
immediately |
valid,,2023-7-1 |
|
| GB/T 2390-1980 |
Determination of pH value for reactive dyes |
$180.00 |
via email in 1~3 business day |
valid,,1981-10-1 |
|
| GB/T 2390-2003 |
Water - soluble dyes - Determination of pH value |
$184.00 |
via email in 1~3 business day |
superseded,2013-12-1,2003-8-1 |
|
| GB/T 2390-2013 |
Dyes—Determination of pH value |
$80.00 |
via email in 1~3 business day |
valid,,2013-12-1 |
|
| 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superseded,2019-12-1,2009-12-1 |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superseded,2020-1-1,2009-12-1 |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superseded,2020-1-1,2009-12-1 |
|
| GB/T 23901.3-2019 |
Non-destructive testing—Image quality of radiographs—Part 3:Image quality classes |
$140.00 |
via email in 1~3 business day |
valid,,2020-1-1 |
|
| GB/T 23901.4-2009 |
Non-destructive testing—Image quality of radiographs—Part 4:Experimental evaluation of image quality values and image quality tables |
$120.00 |
via email in 1~3 business day |
superseded,2020-1-1,2009-12-1 |
|
| GB/T 23901.4-2019 |
Non-destructive testing—Image quality of radiographs—Part 4: Experimental evaluation of image quality values and image quality tables |
$100.00 |
via email in 1~3 business day |
valid,,2020-1-1 |
|
| GB/T 23901.5-2009 |
Non-destructive testing—Image quality of radiographs—Part 5:Image quality indicators (duplex wire type)—Determination of image unsharpness value |
$120.00 |
via email in 1~3 business day |
superseded,2020-1-1,2009-12-1 |
|
| GB/T 23901.5-2019 |
Non-destructive testing—Image quality of radiographs—Part 5: Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators |
$140.00 |
via email in 1~3 business day |
valid,,2020-1-1 |
|
| GB/T 23902-2009 |
Non-destructive testing—Ultrasonic examination—Time-of-flight diffraction technique as a method for detection and sizing of discontinuities |
$270.00 |
via email in 1~3 business day |
superseded,2021-12-1,2009-12-1 |
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