| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 14144-1993 |
Test method for determination of radial interstitial oxygen variation in silicon |
$180.00 |
via email in 1~3 business day |
superseded,2010-6-1,1993-10-1 |
|
| GB/T 14693-1993 |
Nondestructive testing symbols for welds |
$100.00 |
via email in 1~3 business day |
abolished2008-07-01,2008-7-1,1994-7-1 |
|
| GB/T 1554-1995 |
Test method for crystallographic perfection of silicon by preferential etch techniques |
$410.00 |
via email in 1~3 business day |
superseded,2010-6-1,1995-12-1 |
|
| GB/T 16544-1996 |
Spherical tank―Radiographic method of gamma ray panoramic exposure |
$120.00 |
via email in 1~3 business day |
abolished2009-02-01,2009-2-1,1997-4-1 |
|
| GB/T 1786-1990 |
Cheese forging―Method for ultrasonic inspection |
$100.00 |
via email in 1~3 business day |
abolished2009-05-01,2009-5-1,1991-1-1 |
|
| GB/T 1786-2008 |
Forging tortillas ultrasonic testing method |
$180.00 |
via email in 1~3 business day |
abolished2025-04-01,2025-4-1,2009-5-1 |
|
| GB/T 17990-1999 |
Round steel rods--The eddy current testing method with probe coil |
$264.00 |
via email in 1~3 business day |
superseded,2009-5-1,2000-8-1 |
|
| GB/T 18256-2000 |
Welded steel tubes(except submerged arc-welded-Ultrasonic testing for verification of hydraulic leak-tightness |
$120.00 |
via email in 1~3 business day |
superseded,2016-6-1,2001-6-1 |
|
| GB/T 18256-2015 |
Non-destructive testing of steel tubes―Automated ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for verification of hydraulic leak-tightness |
$120.00 |
via email in 1~3 business day |
valid,,2016-6-1 |
|
| GB/T 19444-2004 |
Oxygen precipitation characterization of silicon wafers by measurement of interstitial oxygen reduction |
$85.00 |
via email in 1~3 business day |
valid,,2004-7-1 |
|
| GB/T 20490-2006 |
Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes - Ultrasonic testing for the detection of laminar imperfections |
$120.00 |
via email in 1~3 business day |
superseded,2024-3-1,2007-2-1 |
|
| GB/T 20490-2023 |
Non-destructive testing (NDT) methods of steel tubes—Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections |
$225.00 |
via email in 1~3 business day |
valid,,2024-3-1 |
|
| GB/T 20935.1-2007 |
Method of electromagnetic acoustic inspection for metal materials-Part 1:Standard guide for electromagnetic acoustic transducers(EMATs) |
$180.00 |
via email in 1~3 business day |
superseded,2018-12-1,2007-12-1 |
|
| GB/T 20935.1-2018 |
Metal materials—Method of electromagnetic acoustic inspection—Part 1: Standard guide for electromagnetic acoustic transducers (EMATs) |
$180.00 |
via email in 1~3 business day |
valid,,2018-12-1 |
|
| GB/T 20935.2-2009 |
Method of electromagnetic acoustic inspection for metal materials—Part 2:Standard practice for ultrasonic testing using electromagnetic acoustic transducer (EMAT) |
$300.00 |
via email in 1~3 business day |
superseded,2018-12-1,2010-5-1 |
|
| GB/T 20935.2-2018 |
Metal materials—Method of electromagnetic acoustic inspection—Part 2: Standard practice for ultrasonic testing using electromagnetic acoustic transducer (EMAT) techniques |
$220.00 |
via email in 1~3 business day |
valid,,2018-12-1 |
|
| GB/T 20935.3-2009 |
Method of electromagnetic acoustic inspection for metal materials—Part 3:Standard test method for ultrasonic surface examinations using electromagnetic acoustic transducer (EMAT) techniques |
$240.00 |
via email in 1~3 business day |
superseded,2018-12-1,2010-5-1 |
|
| GB/T 20935.3-2018 |
Metal materials—Method of electromagnetic acoustic inspection—Part 3: Standard practice for ultrasonic surface examinations using electromagnetic acoustic transducer (EMAT) techniques |
$220.00 |
via email in 1~3 business day |
valid,,2018-12-1 |
|
| GB/T 21837-2008 |
Practice for electromagnetic examination of ferromagnetic steel wire rope |
$150.00 |
via email in 1~3 business day |
superseded,2024-6-1,2008-11-1 |
|
| GB/T 238-1984 |
Metallic materials-wire-reverse bend test |
$180.00 |
via email in 1~3 business day |
abolished2002-12-01 ,2002-12-1,1985-7-1 |
|
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