| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 9450-1988 |
Determination and verification of the effective depth of carburized and hardened cases of steel parts |
$190.00 |
via email in 1~3 business day |
valid,,1989-3-1 |
|
| GB/T 9450-2005 |
Steels—Determination and verification of the depth of carburized and hardened cases |
$80.00 |
immediately |
valid,,2006-1-1 |
|
| GB/T 9451-1988 |
Determination of total or effective thickness of thin surface hardened layers of steel parts |
$224.00 |
via email in 1~3 business day |
superseded,2006-1-1,1989-3-1 |
|
| GB/T 9451-2005 |
Determination of total or effective thickness of thin surface hardened layers of steel parts |
$60.00 |
immediately |
valid,,2006-1-1 |
|
| GB/T 9452-1988 |
Testing method for working zone of heat treating furnace |
$195.00 |
via email in 1~3 business day |
abolished2004-06-01,2004-6-1,1989-3-1 |
|
| GB/T 9452-2012 |
Testing method for working zone of heat treatment furnace |
$140.00 |
immediately |
superseded,2023-12-1,2013-3-1 |
|
| GB/T 9452-2023 |
Test method for qualified work zone of heat treatment furnace |
$300.00 |
immediately |
valid,,2023-12-1 |
|
| GB/T 9789-2008 |
Metallic and other non-organic coatings—Sulfur dioxide test with general condensation of moisture |
$100.00 |
via email in 1~3 business day |
valid,,2009-1-1 |
|
| GB/T 9790-1988 |
Metallic and related coatings-Vickers and knoop microhardness tests |
$190.00 |
via email in 1~3 business day |
superseded,2021-11-1,1989-9-1 |
|
| GB/T 9791-1988 |
Chromate conversion coatings on zinc and cadmium--Test methods |
$75.00 |
via email in 1~3 business day |
abolished2004-05-01,2004-5-1,1989-9-1 |
|
| GB/T 9791-2003 |
conversion coatings on zine, cadmium, aluminium-zine alloys and zinc - Aluminium alloys - Test methods |
$105.00 |
via email in 1~3 business day |
valid,,2004-5-1 |
|
| GB/T 9792-2003 |
coatings on metallic materials - Determination of coating mass per unit area - Gravimetric methods |
$100.00 |
via email in 1~3 business day |
valid,,2004-5-1 |
|
| GB/T 9797-1997 |
Metallic coatings-Electrodeposited coatings of nickel plus chromium and of copper plus nickel plus chromium |
$530.00 |
via email in 1~5 business day |
abolished2006-04-01,2006-4-1,1998-1-1 |
|
| GB/T 9797-2005 |
Metallic coatings-Electroplated coatings of nickel plus chromium and of copper plus nickel plus chromium |
$220.00 |
immediately |
superseded,2023-5-1,2006-4-1 |
|
| GB/T 9797-2022 |
Metallic and other inorganic coatings—Electrodeposited coatings of nickel，nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium |
$375.00 |
via email in 1~5 business day |
valid,,2023-5-1 |
|
| GB/T 9798-1997 |
Metallic coatings-Electrodeposited coatings of nickel |
$250.00 |
via email in 1~3 business day |
superseded,2006-4-1,1998-1-1 |
|
| GB/T 9798-2005 |
costings-Electrodeposited coatings of nickel |
$180.00 |
via email in 1~3 business day |
superseded,2023-5-1,2006-4-1 |
|
| GB/T 9799-1997 |
Metallic coatings-Electroplated coatings of zinc on iron or steel |
$100.00 |
immediately |
superseded,2012-10-1,1998-2-1 |
|
| GB/T 9799-2011 |
Metallic and other inorganic coatings—Electroplated coatings of zinc with supplementary treatments on iron or steel |
$80.00 |
immediately |
abolished2025-01-01,2025-1-1,2012-10-1 |
|
| GB/T 9799-2024 |
Metallic and other inorganic coatings—Electroplated coatings of zinc with supplementary treatments on orin or steel |
$315.00 |
via email in 1~5 business day |
valid,,2025-1-1 |
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