| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 13896-1992 |
Water quality－Determination of lead－Oscillopolarography |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14672-1993 |
Water quality－Determination of pyridine－Gas chromatography |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| MT/T 371-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 11914-1989 |
Water quality-Determination of the chemical oxygen demand-Dichromate method |
 (USD) |
via email in
1-3 business day
|
|
|
| GB 7469-1987 |
Water quality-D etermination of total mercurypotassium |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| CJ/T 141-2001 |
Urban water supply—Determination of silica dioxide—Molybdosilicate blue method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 11900-1989 |
Water quality-Determination of trace amounts of arsenic-Borohydride potassium-nitrale silver spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7478-1987 |
Water quality; Determination of ammonium; Distillation and titration method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13903-1992 13905-1992 |
Water quality－Determination of TNT－Spectrophotometry |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 11906-1989 |
Water quality-Determination of manganese-Potassium periodate spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HJ/T 52-1999 |
Water quality -- Guidance on sampling techniques of rivers |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SL 366-2006 |
Water quality-Determination of petroleum oil-molecular fluorescence spectrometric method |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 21925-2008 |
Determination of herbicide residues in water - LC/MS method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SL 391.2-2007 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 7468-1987 |
Water quality; Determination of total mercury; Cold atomic absorption spectrophotometry |
 (USD) |
via email in
1-3 business day
|
|
|
| SL 391.10-2007 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| MT/T 369-2007 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 11911-1989 |
Water quality-Determination of iron and manganese-Flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SL 355-2006 |
Water quality-Determination of multi-tube zymotechnique fecal coliform group |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HJ/T 196-2005 |
Water quality -- Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
