GB/T 17140-1997 English PDF

US$179.00 · In stock
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GB/T 17140-1997: Soil quality. Determination of lead, cadmium. KI-MIBK Extraction flame atomic absorption spectrophotometry

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17140-1997	179	Add to Cart	2 days	Soil quality. Determination of lead, cadmium. KI-MIBK Extraction flame atomic absorption spectrophotometry

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Basic data

Standard ID: GB/T 17140-1997 (GB/T17140-1997)
Description (Translated English): Soil quality. Determination of lead, cadmium. KI-MIBK Extraction flame atomic absorption spectrophotometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B10;Z18
Classification of International Standard: 13.08
Word Count Estimation: 5,562
Date of Issue: 12/8/1997
Date of Implementation: 5/1/1998
Summary: This standard specifies the determination of lead in soil, cadmium iodide - methyl isobutyl ketone (KI-MIBK) extraction and flame atomic absorption spectrophotometry. The detection limit of the standard (by weighing 0. 5g sample digestion volume to 50ml calculated) as: Lead 0. 2mg/kg, cadmium 0. 05mg/kg. When the test solution with higher levels of copper, zinc, consume potassium iodide, potassium iodide should be appropriate to increase the amount.

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