GB/T 17134-1997 PDF English
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| GB/T 17134-1997 | English | 179 | Add to Cart | 2 days [Need to translate] | Soil quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometry |
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Basic data
| Standard ID | GB/T 17134-1997 (GB/T17134-1997) |
| Description (Translated English) | Soil quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometry |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | Z18 |
| Classification of International Standard | 13.08 |
| Word Count Estimation | 5,551 |
| Date of Issue | 12/8/1997 |
| Date of Implementation | 5/1/1998 |
| Summary | This standard specifies the determination of total arsenic in soil diethyl dithiocarbamate silver spectrophotometry. The detection limit of the standard method of 0. 5mg/kg (calculated according to Weigh 1g sample). And the determination of antimony sulfide positive interference. Antimony 300��g less available KI-SnCl (2) masking. When oxidized sample decomposition, nitric acid oxidation of sulfur has been broken, no longer affected. There may be a small amount of sulphide reagent can be used to remove the absorption of lead acetate cotton. |