| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| DB37/T 3858-2020 |
Technical specification for water resources (Water volume) monitoring |
|
via email in
1 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 13580.1-1992 |
General princeptes for analytial methods of the wet precipitation |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 13580.3-1992 |
Determination of specific conductance in the wet precipitation |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 13580.9-1992 |
Determination of chloride in wet precipitation－Ferrithiocyanate spectrophotometry |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13727-1992 |
Geologic exploration specification of natural mineral water |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 5084-2005 |
Standards for irrigation water quality |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 13580.10-1992 |
Determination of fluoride in the wet precipitation－ Fluor reagent spectrophotometry |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 13580.4-1992 |
Determination of pH value of the wet precipitation－Glass electrode method |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 11729-1989 |
Hygienic STANDARD for chlorothalonile in drinking water sources |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GB 3097-1997 |
Marine water quality standard |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 13580.8-1992 |
Determination of nitrate in the wet precipitation |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 13580.12-1992 |
Determination of sodium and potassium in the wet precipitation－Atomic absorption spectrophotometry |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 15218-1994 |
STANDARDs of classificatoin for groundwater resources |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14497-1993 |
Requirements for the work of groundwater resources management model |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 34968-2017 |
Guidelines for the assessment of groundwater overexploitation zones |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14581-1993 |
Water quality－Guidance on sampling techniques from lakes,natural and man-made |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 13580.11-1992 |
Determination of ammonium in the wet precipitation |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 23598-2009 |
Code of practice for water resources bulletin |
600 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB 13580.7-1992 |
Determination of nitrite in the wet precipitation－N-(1-naphthyl)-1,2-diaminoethane dihydrochloride spectrophotometry |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 13580.5-1992 |
Determination of fluoride, chloride, ntrite, nitrate, salfate in the wet precipitation－Ion chromotography |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
