| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DL 422.1-1991 |
Test method for industrial synthetic hydrochloric acid of thermal power plant |
$60.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| DL 422.2-1991 |
Determination for industrial hydrochloric acid content - Volumetric method |
$60.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| DL 422.3-1991 |
Determination for iron content in industrial hydrochloric acid - Phenanthroline spectrophotometric method |
$60.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| DL 422.4-1991 |
Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method |
$90.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| DL 424-1991 |
Test method for industrial sulphuric acid of thermal power plant |
$120.00 |
via email in 1~3 business day |
abolished2017-05-01,2017-5-1,1992-4-1 |
|
| DL 425.1-1991 |
Test method for industrial sodium hydroxide |
$60.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| DL 425.2-1991 |
Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Titrimetry |
$60.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| DL 425.3-1991 |
Determination for sodium chloride content in industrial sodium hydroxide - Mercurimetry |
$60.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-2 |
|
| DL 425.4-1991 |
Measurement for iron in industrial sodium hydroxide - Phenanthroline spectrophotometric method |
$60.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| DL 425.5-1991 |
Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method |
$60.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| DL 425.6-1991 |
Determination for sodium chloride content in industrial sodium hydroxide - Silver nitrate volumetric method |
$90.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| GB 11198.11-1989 |
Sulphuric acid for industrial use-Determination of oxides of nitrogen-2.4-xylenol spectrophotometric method |
$60.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1990-1-1 |
|
| GB 11198.12-1989 |
Sulphyric acid for industrial use-Determination of sulpur dioxide content-Iodometric method |
$30.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1990-1-1 |
|
| GB 11198.13-1989 |
Sulphuric acid for industrial use-Determination of chlorine content-Potentiometric method |
$45.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1990-1-1 |
|
| GB 11213.1-1989 |
Sodium hydroxide for chemical fiber; Determination method of mass fraction |
$75.00 |
via email in 1~3 business day |
abolished2008-02-01,2008-2-1,1990-1-1 |
|
| GB 11213.2-1989 |
Sodium hydroxide for chemical fiber use; Determination of sodium chloride content; Spectrometric method |
$30.00 |
via email in 1~3 business day |
abolished2008-02-01,2008-2-1,1990-1-1 |
|
| GB 11213.4-1989 |
Sodium hydroxide for chemical fiber use; Determination of silicon mass fraction; Reduced molybdosilicate spectrometric method |
$30.00 |
via email in 1~3 business day |
abolished2007-06-01,2007-6-1,1990-1-1 |
|
| GB 11213.5-1989 |
Sodium hydroxide for chemical fiber use; Determination of sulphate mass fraction; Barium sulphate gravimetric method |
$30.00 |
via email in 1~3 business day |
superseded,2007-6-1,1990-1-1 |
|
| GB 11213.6-1989 |
Sodium hydroxide for chemical fiber use; Determination of sulphate mass fraction; Turbidimetric |
$15.00 |
via email in 1~3 business day |
abolished2007-06-01,2007-6-1,1990-1-1 |
|
| GB 11213.7-1989 |
Sodium hydroxide for chemical fiber use; Determination of copper mass fraction; Spectrometric method |
$30.00 |
via email in 1~3 business day |
abolished2009-02-01,2009-2-1,1990-1-1 |
|
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