| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 5749-2022 |
Standards for drinking water quality |
$180.00 |
immediately |
valid,,2023-4-1 |
|
| GB 5750-1985 |
Standard examination methods for drinking water |
$1485.00 |
via email in 1~5 business day |
superseded,2023-10-1,1986-10-1 |
|
| GB 6764-1986 |
Radiochemical analysis of strontium-90 in water - Precipitation by fuming nitric acid |
$60.00 |
via email in 1~3 business day |
abolished2016-11-01 ,2016-11-1,1987-3-1 |
|
| GB 6765-1986 |
Radiochemical analysis of strontium-90 in water - Ion exchange method |
$100.00 |
via email in 1~3 business day |
abolished2016-11-01 ,2016-11-1,1987-3-1 |
|
| GB 6766-1986 |
Radiochemical analysis of strontium-90 in water - Extraction chromatography by di-(2-ethylhexyl) phosphoric acid |
$45.00 |
via email in 1~3 business day |
superseded,2016-11-1,1987-3-1 |
|
| GB 6767-1986 |
Radiochemical analysis of cesium-137 in water |
$60.00 |
via email in 1~3 business day |
abolished2016-11-01 ,2016-11-1,1987-3-1 |
|
| GB 6768-1986 |
Methods of analyzing microquantity of uranium in water |
$90.00 |
via email in 1~3 business day |
abolished2017-08-01,2017-8-1,1987-3-1 |
|
| GB 6816-1986 |
Water quality-Vocabulary-Part 1 and part 2 |
$285.00 |
via email in 1~3 business day |
abolished2011-03-01 ,2011-3-1,1987-3-1 |
|
| GB 6920-1986 |
Water quality; Determination of pH value; Glass electrode method |
$75.00 |
via email in 1~3 business day |
superseded,2021-6-1,1987-3-1 |
|
| GB 7466-1987 |
Water quality; Determination of total chromium |
$50.00 |
immediately |
valid,,1987-8-1 |
|
| GB 7467-1987 |
Water quality-Determination of chromiun(Ⅵ)-1,5 Dtphenylcarbohydrazide spectrophotometric method |
$100.00 |
immediately |
valid,,1987-8-1 |
|
| GB 7469-1987 |
Water quality-Determination of total mercury-potassium permanganats-potassium persalfate decomposed method-Dithizonc spectrophotometric method |
$60.00 |
immediately |
valid,,1987-8-1 |
|
| GB 7470-1987 |
quality - Determination of lead - Spectrophotometric method with dithizone |
$60.00 |
immediately |
valid,,1987-8-1 |
|
| GB 7471-1987 |
Water quality - Determination of cadmium - Spectrophotometric method with dithizone |
$60.00 |
immediately |
valid,,1987-8-1 |
|
| GB 7472-1987 |
Water quality - Determination of zinc - Spectrophotometric method with dithizone |
$60.00 |
immediately |
valid,,1987-8-1 |
|
| GB 7473-1987 |
Water quality; Determination of copper; 2,9-Dimethyl-1,10-phenanthroline spectrophotometric method |
$45.00 |
via email in 1~3 business day |
abolished2009-11-01 ,2009-11-1,1987-8-1 |
|
| GB 7474-1987 |
Water quality; Determination of copper; Sodium diethyldithiocarbamate spectrophotometric method |
$60.00 |
via email in 1~3 business day |
abolished2009-11-01 ,2009-11-1,1987-8-1 |
|
| GB 7478-1987 |
Water quality; Determination of ammonium; Distillation and titration method |
$45.00 |
via email in 1~3 business day |
superseded,2010-4-1,1987-8-1 |
|
| GB 7479-1987 |
Water quality - Determination of ammonium-Nessler |
$60.00 |
via email in 1~3 business day |
superseded,2010-4-1,1987-8-1 |
|
| GB 7481-1987 |
Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid |
$75.00 |
via email in 1~3 business day |
superseded,2010-4-1,1987-8-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
Previous
[9][10][11][12][13][14][15][16][17][18][19]
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