| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| WS/T 126-1999 |
Workplace air. Determination of lead. Meso-tetra- (sulfophenyl) porphine spectrophotometric method |
$220.00 |
via email in 1~3 business day |
valid,,1999-7-1 |
|
| WS/T 127-1999 |
Workplace air. Determination of lead. Hydride generation atomic absorption spectrometry method |
$220.00 |
via email in 1~3 business day |
valid,,1999-7-1 |
|
| WS/T 128-1999 |
Workplace air. Determination of mercury. Reduction gasification-atomic absorption spectrometry method |
$220.00 |
via email in 1~3 business day |
valid,,1999-7-1 |
|
| WS/T 129-1999 |
Workplace air. Determination of arsenic. Hydride generation atomic absorption spectrometry method |
$220.00 |
via email in 1~3 business day |
valid,,2000-5-1 |
|
| WS/T 13-1996 |
Diagnostic criteria and principles of management for food poisoning of salmonella |
$45.00 |
via email in 1~3 business day |
valid,,2000-5-1 |
|
| WS/T 130-1999 |
Workplace air. Determination of selenium. Hydride generation atomic absorption spectrometry method |
$220.00 |
via email in 1~3 business day |
valid,,2000-5-1 |
|
| WS/T 131-1999 |
Workplace air. Determination of strontium and its compounds. Flame atomic absorption spectrometric method |
$224.00 |
via email in 1~3 business day |
abolished2004-12-01 ,2004-12-1,2000-5-1 |
|
| WS/T 132-1999 |
Workplace air. Determination of hydrogen peroxide. Spectrophotometric method |
$180.00 |
via email in 1~3 business day |
valid,,2000-5-1 |
|
| WS/T 133-1999 |
Workpalce air —Determination of fenthion-solvement desorption gas chromatographic method |
$210.00 |
via email in 1~3 business day |
valid,,2000-5-1 |
|
| WS/T 134-1999 |
Workplace air —Determination of biphenye-phenyl ether —Solvent desorption gas chromatographic method |
$210.00 |
via email in 1~3 business day |
valid,,2000-5-1 |
|
| WS/T 135-1999 |
Workplace air. Determination of isobutanal. Thermal desorption gas chromatographic method |
$220.00 |
via email in 1~3 business day |
superseded,2004-12-1,2000-5-1 |
|
| WS/T 136-1999 |
Workplace air. Determination of isopropyl ether. Thermal desorption gas chromatographic method |
$180.00 |
via email in 1~3 business day |
superseded,2004-12-1,2000-5-1 |
|
| WS/T 137-1999 |
Workplace air. Determination of chlorobenzene. Solvent desorption gas chromatographic method |
$180.00 |
via email in 1~3 business day |
valid,,2000-5-1 |
|
| WS/T 138-1999 |
Workplace air. Determination of 1, 2-ethylene dichloride. Solvent desorption gas chromatographic method |
$180.00 |
via email in 1~3 business day |
superseded,2004-12-1,2000-5-1 |
|
| WS/T 138-19992 |
Workplace Air - determination of 1 2-ethylene DiChloride—solvent Desorption Gas Chromatographic Method |
$60.00 |
via email in 1~3 business day |
valid,,2000-5-1 |
|
| WS/T 139-1999 |
Workplace air. Determination of methyl-iso-butyl ketone. Solvent desorption gas chromatographic method |
$180.00 |
via email in 1~3 business day |
superseded,2004-12-1,2000-5-1 |
|
| WS/T 14-1996 |
|
$290.00 |
via email in 1~3 business day |
valid,, |
|
| WS/T 140-1999 |
Workplace air. Determination of methylisobutylketone. Desorption with heating gas chromatographic method |
$220.00 |
via email in 1~3 business day |
superseded,2004-12-1,2000-5-1 |
|
| WS/T 141-1999 |
Workplace air. Determination of total hydrocarbon except for methane. Gas chromatographic method |
$220.00 |
via email in 1~3 business day |
superseded,2004-12-1,2000-5-1 |
|
| WS/T 142-1999 |
Workplace air. Determination aniline. Solvent desorption gas chromatographic method |
$220.00 |
via email in 1~3 business day |
superseded,2004-12-1,2000-5-1 |
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