GB/T 17134-1997 English PDF

US$179.00 · In stock
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GB/T 17134-1997: Soil quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometry

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17134-1997	179	Add to Cart	2 days	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: 5,578
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.

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