| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| HG/T 3525-2003 |
Industrial circulating cooling water-Determination of aluminium-Spectrometric method using pyrocat |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| HG/T 3536-2011 |
Industrial circulating cooling water-Determination of carbon dioxide for sludge and corrosion products |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| ZB G 76001-1990 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| HG/T 4322-2012 |
Industrial circulating cooling water—Determination of undissolved material in silicate for sludge and corrosion products |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 3778-2005 |
Technical regulations for chemical cleaning and prefilming of cooling water system |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3923-2007 |
Reusing wastewater quality standard for industrial circulating cooling water |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3540-2011 |
Industrial circulating cooling water-Determination of total phosphate |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 15893.3-1995 |
Industrial circulating cooling water—Determination of sulfate—Gravimetric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| HG/T 3516-2003 |
Industrial circulating cooling water -- Determination of nitrite -- Molecular absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14424-2008 |
Industrial circulating cooling water-Determination of residual chlorine |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3530-2012 |
Industrial circulating cooling water—Sampling and production for sludge and corrosion products |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 15893.1-1995 |
Industrial circulating cooling water—Determination of turbidity—Diffused radiation method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 22597-2008 |
Reclaimed wastewater - Determination of chemical oxygen demand-Potassium dichromate method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 20778-2006 |
Evaluation of biodegradability of water treatment chemicals - Carbon dioxide evolution test |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 2160-1991 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 22626-2008 |
Determination of scale inhibition performance of water treatment agents - Calcium phosphate precipitation method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12149-2017 |
Determination of silica in water for industrial circulating cooling system and boiler |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23838-2009 |
Determination of suspended solids of industrial circulating cooling water |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14427-2008 |
Analysis of water used in boiler and cooling system - Determination of iron |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15454-2009 |
Industrial circulating cooling water - Determination of sodium，potassium， magnesium and calcium - Ion chromatography |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
