GB/T 12687.1-2010 English PDF

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GB/T 12687.1-2010: Chemical analysis methods of rare earth nitrate for growth regulator for plant -- Part 1: Determination of arsenic, mercury, lead, cadmium and chromium contents -- Inductively coupled plasma mass spectrometry method
Status: Obsolete

GB/T 12687.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12687.1-2010	359	Add to Cart	3 days	Chemical analysis methods of rare earth nitrate for growth regulator for plant -- Part 1: Determination of arsenic, mercury, lead, cadmium and chromium contents -- Inductively coupled plasma mass spectrometry method	Obsolete
GB/T 12687.1-1990	199	Add to Cart	2 days	Chemical analysis of nitrate of rare earth for agriculture--Determination of total rare earth oxide content--Gravimetric method	Obsolete

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Basic data

Standard ID: GB/T 12687.1-2010 (GB/T12687.1-2010)
Description (Translated English): Chemical analysis methods of rare earth nitrate for growth regulator for plant -- Part 1: Determination of arsenic, mercury, lead, cadmium and chromium contents -- Inductively coupled plasma mass spectrometry method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H14
Classification of International Standard: 77.120.99
Word Count Estimation: 9,983
Date of Issue: 2011-01-14
Date of Implementation: 2011-11-01
Older Standard (superseded by this standard): GB/T 12687.3-1990; GB/T 12687.6-1990; GB/T 12687.4-1990
Regulation (derived from): National Standard Approval Announcement 2011 No.2; National Standard Announcement 2012 No.37
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the rare earth nitrate plant growth regulators arsenic, Determination of chromium content, mercury, lead, cadmium. This section applies to the rare earth nitrate plant growth regulator arsenic, mercury, determination of chromium content, lead, cadmium.

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