Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
HG/T 20201-2017 |
Technical specification for online leak sealing |
$1064.00 |
via email in 1~5 business day |
valid,,2017-10-1 |
|
HG/T 20203-2017 |
Code for construction and acceptance of chemical machine installation engineering (General purpose requirement) |
$1200.00 |
immediately |
valid,,2018-1-1 |
|
HG/T 20205-2017 |
Code for construction and acceptance of chemical machine installation engineering (Centrifugal compressor |
$990.00 |
immediately |
valid,,2017-10-1 |
|
HG/T 20206-2017 |
Code for construction and acceptance of chemical machine installation engineering (Medium and miniature sized piston compressor) |
$960.00 |
immediately |
valid,,2017-10-1 |
|
HG/T 2021-1991 |
High temperature resistant oil O shape rubber seal ring materials |
$224.00 |
via email in 1~3 business day |
superseded,2015-6-1,1991-12-1 |
|
HG/T 2021-2014 |
O-rings resistant to high temperature and oil |
$110.00 |
via email in 1~3 business day |
valid,,2015-6-1 |
|
HG/T 20212-2017 |
Code for construction and acceptance of fluid seal gas holder of structure welded by metals |
$944.00 |
via email in 1~5 business day |
valid,,2017-10-1 |
|
HG/T 20222-2017 |
Specification for welding technique of aluminium and aluminium alloy |
$570.00 |
via email in 1~5 business day |
valid,,2018-1-1 |
|
HG/T 20223-2017 |
Technical specification for welding and brazing of copper and copper -alloy |
$880.00 |
via email in 1~5 business day |
valid,,2018-1-1 |
|
HG/T 20229-2017 |
Code for construction and acceptance of chemical equipment and pipeline anticorrosive engineering |
$1995.00 |
via email in 1~5 business day |
valid,,2017-10-1 |
|
HG/T 2023-1991 |
Determination of free chlorine and total chlorine in industrial circulating cooling water N, N-Diethyl-1, 4-Phenylenediamine spectrophotometric method |
$180.00 |
via email in 1~3 business day |
abolished2010-01-20 ,,1992-1-1 |
|
HG/T 20234-1993 |
General Rules for Inspection of Imported Equipment and Materials for Chemical Industrial Construction Projects |
$3225.00 |
via email in 1~5 business day |
abolished2024-07-11,, |
|
HG/T 20236-2021 |
Standard for constructional quality acceptance of chemical equipment installation engineering |
$1575.00 |
via email in 1~5 business day |
valid,,2022-2-1 |
|
HG/T 20237-2014 |
Chemical Industry Project Construction Handover Technical Documents Regulation |
$4800.00 |
via email in 1~5 business day |
valid,,2015-6-1 |
|
HG/T 2024-1991 |
|
$224.00 |
via email in 1~3 business day |
superseded,2010-6-1,1992-1-1 |
|
HG/T 2024-2009 |
Determination of scale inhibition performance of water treatment agents - Bubble method |
$214.00 |
via email in 1~3 business day |
valid,,2010-6-1 |
|
HG/T 2025-1991 |
Nitrotoluene |
$130.00 |
via email in 1~3 business day |
abolished2015-04-30,,1992-3-1 |
|
HG/T 20256-2016 |
Code for general technology of chemical high pressure piping |
$3000.00 |
via email in 1~5 business day |
valid,,2016-7-1 |
|
HG/T 2026-1991 |
o-(p-) nitrotoluene(0) |
$120.00 |
via email in 1~3 business day |
abolished2015-04-30,,1992-3-1 |
|
HG/T 2027-1991 |
Industrial benzyl chloride |
$120.00 |
via email in 1~3 business day |
superseded,2018-4-1,1992-1-1 |
|
|