| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| DB31/T 680.1-2012 |
Urban public water-consumption quota and its calculation method. Part 1:Bath |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| DB31/T 478.5-2010 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 3518-2011 |
Industrial circulating cooling water—Determination of mercaptobenzo-thiazole |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| DB31/T 478.7-2010 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 2157-1991 |
|
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| DB31/T 478.4-2010 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 2837-2010 |
Water treatment chemicals－Sodium polymetaphosphate |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 3525-2011 |
Industrial circulating cooling water—Determination of aluminium |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| HG/T 3537-2010 |
Water treatment chemicals－1-Hydroxyethylidene-1 1-diphosphonate acid (solid) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| DB31/T 680.2-2012 |
Urban public water-consumption quota and its calculation method. Part 2:Domestic water consumption inside organizations |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 2158-2011 |
Industrial circulating cooling water—Determination of ammonium-Distillation and titration method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 2157-2011 |
Industrial circulating cooling water-Determination of ammonium-Potentiometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 3526-2011 |
Industrial circulating cooling water determination of nitrate- Spectrophotometric method using sulfosalicylic acid |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 3516-2011 |
Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| HG/T 2158-1991 |
|
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| DB31/T 478.6-2010 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 3923-2007 |
Reusing wastewater quality standard for industrial circulating cooling water |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3540-2011 |
Industrial circulating cooling water-Determination of total phosphate |
90 (USD) |
via email in
1-3 business day
|
|
|
| HG/T 2838-2010 |
Water treatment chemicals－Sodium polyacrylate |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| 1-22609 |
Analysis of water used in boil and cooling system-General rule |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
