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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Status: Obsolete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: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 12687.1-2010English359 Add to Cart 3 days [Need to translate] 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 12687.1-2010
GB/T 12687.1-1990English199 Add to Cart 2 days [Need to translate] Chemical analysis of nitrate of rare earth for agriculture--Determination of total rare earth oxide content--Gravimetric method Obsolete GB/T 12687.1-1990

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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Older Standard (superseded by this standard) GB/T 12687.3-1990; GB/T 12687.6-1990; GB/T 12687.4-1990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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