| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 8151.14-2000 |
Methods for chemical analysis of zinc concentrates-Determination of nickel content |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13499-2002 |
Power transformers--Application guide |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 31344-2014 |
Technical requirements of measurement and verification of energy savings—Slab reheating furnace system |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21414-2008 |
Railway applications—Rolling stock—Protective provisions against electrical hazards |
225 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 11662-1989 |
Health protection zone STANDARD for sintering plants |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 15000.9-2004 |
Directives for the work of reference materials（9）—Calibration in analytical chemistry and use of certified reference materials |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 15456-2008 |
Industrial circulating cooling water - Determination of the chemical oxygen demand - Potassium permanganate method |
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 17626.16-2007 |
Electromagnetic compatibility—Testing and measurement techniques—Test for immunity to conducted common mode disturbances in the frequency range 0 Hz to 150 kHz |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 13717-1992 |
Information processing？Data interchange on 130mm(5.25in) flexible disk cartridges using modified frequency modulation recording at 7958 ftprad,3.8 tpmm (96tpi),on both sides？Part 2:Track format A |
180 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| GB/T 12604.2-1990 |
Terminology for nondestructive testing Radiographic testing |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 4127.3-2007 |
Bonded abrasive products—Dimensions—Part 3: Grinding wheels for internal cylindrical grinding |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 3859.1-1993 |
Semiconductor convertors—Specification of basic requirements |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 31563-2015 |
Metallic coatings―Measurement of coating thickness―Scanning electron microscope method |
160 (USD) |
via email in
1 business day
|
VALID
|
|
| GB 12178-1990 |
|
300 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15305.2-1994 |
Coated abrasives. Abrasive rolls-Dimensions and tolerance |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.69-1989 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 10199.2-1988 |
Test procedure for facsimile apparatus; Document facsimile (digital) |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 4706.13-1998 |
Safety of household and similar electrical appliances- Particular requirements for refrigerators, food-freezers and ice-makers |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 10311-1988 |
Phosphor Y4-B1 for black-white picture tubes |
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 30178-2013 |
The norm of energy consumption per unit product from direct coal to oil |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
