| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 8972-1988 |
Water quality-Determination of pentachlorophenol-Gas chromatography |
60 (USD) |
via email in
1-3 business day
|
|
|
| GB 7494-1987 |
Water quality; Determination of anionic surfactants; Methylene blue spectrophotometric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| MT/T 201-2007 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| MT/T 206-1995 |
|
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 11899-1989 |
Water quality-Determination of sulfate-Gravimatric method |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7491-1987 |
Water quality; Determination of volatile phenolic; Compounds; After distillation with bromine method |
45 (USD) |
via email in
1-3 business day
|
|
|
| GB 13197-1991 |
Water quality-Determination of formaldehyde-Acetylacetone spectrophotometric method |
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 7467-1987 |
Water quality; Determination of chromium(6); 1.5 Diphenylcarbahydrazide spectrophotometric method |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 13194-1991 |
Water quality-Determination of nitrobenzene, mononitrotoluene(MNT),nitrochlorobenzene and oinitrotoluene(ONT)-Gas chromatography |
120 (USD) |
via email in
1-3 business day
|
|
|
| GB 7493-1987 |
Water quality; Determination of nitrogen (nitrite); Spectrophotometric method |
75 (USD) |
via email in
1-3 business day
|
VALID
|
|
| CJ/T 58-1999 |
Municipal sewage—Determination of volatile phenolic compounds—After distillation by means of 4-AAP spectrophotometric method |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| MT/T 371-1994 |
|
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 11914-1989 |
Water quality-Determination of the chemical oxygen demand-Dichromate method |
60 (USD) |
via email in
1-3 business day
|
|
|
| GB 7469-1987 |
Water quality-D etermination of total mercurypotassium |
75 (USD) |
via email in
1-3 business day
|
VALID
|
|
| CJ/T 141-2001 |
Urban water supply—Determination of silica dioxide—Molybdosilicate blue method |
75 (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 |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7478-1987 |
Water quality; Determination of ammonium; Distillation and titration method |
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 11906-1989 |
Water quality-Determination of manganese-Potassium periodate spectrophotometric method |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HJ/T 52-1999 |
Water quality -- Guidance on sampling techniques of rivers |
165 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SL 366-2006 |
Water quality-Determination of petroleum oil-molecular fluorescence spectrometric method |
135 (USD) |
via email in
1-3 business day
|
|
|
|
|
