| 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 |
60.0 |
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 |
60.0 |
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 |
60.0 |
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 |
90.0 |
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 |
120.0 |
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 |
60.0 |
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 |
60.0 |
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 |
60.0 |
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 |
60.0 |
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 |
60.0 |
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 |
90.0 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,1992-4-1 |
|
| GB 11213.1-1989 |
Sodium hydroxide for chemical fiber; Determination method of mass fraction |
75.0 |
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 |
30.0 |
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 |
30.0 |
via email in 1~3 business day |
abolished2007-06-01,2007-6-1,1990-1-1 |
|
| GB 11213.6-1989 |
Sodium hydroxide for chemical fiber use; Determination of sulphate mass fraction; Turbidimetric |
15.0 |
via email in 1~3 business day |
superseded2007-06-01,2007-6-1,1990-1-1 |
|
| GB 11213.7-1989 |
Sodium hydroxide for chemical fiber use; Determination of copper mass fraction; Spectrometric method |
30.0 |
via email in 1~3 business day |
superseded2009-02-01,2009-2-1,1990-1-1 |
|
| GB 13549-1992 |
Chlorsulphonic acid for industrial use |
120.0 |
via email in 1~3 business day |
abolished2008-12-01,2008-12-1,1993-5-1 |
|
| GB 1919-1980 |
Potassium hydroxide |
260.0 |
via email in business day |
valid,,1980-12-1 |
|
| GB 209-1993 |
Sodium hydroxide for industrial use |
120.0 |
via email in 1~3 business day |
superseded2006-12-01,2006-12-1,1993-10-1 |
|
| GB 209-2006 |
Sodium hydroxide for industrial use |
80.0 |
via email in 1~3 business day |
superseded,2019-11-1,2006-12-1 |
|
* Related standard quantity: * Page quantity: *
Current: * First
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