SH/T 1499.7-2012: Pure adipic acid. Part 7: Determination of content of nitric acid. Spectrophotometric method

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Scope

This Part specifies the spectrophotometric method for the determination of nitric acid
content in pure adipic acid.
This Part applies to the determination of nitric acid content in pure adipic acid. The
minimum concentration is 0.3 mg/kg.

Basic Data

Standard ID	SH/T 1499.7-2012 (SH/T1499.7-2012)
Description (Translated English)	Pure adipic acid. Part 7: Determination of content of nitric acid. Spectrophotometric method
Sector / Industry	Petrochemical Industry Standard (Recommended)
Classification of Chinese Standard	G17
Classification of International Standard	71.080.40
Word Count Estimation	5,512
Older Standard (superseded by this standard)	SH/T 1499.7-1997
Quoted Standard	GB/T 602-2002; GB/T 6678; GB/T 6679; GB/T 6682; GB/T 8170
Regulation (derived from)	Ministry of Industry and Information Technology Bulletin 2012 No. 20; industry standard filing Notice 2012 No. 8 (No. 152 overall)
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the precision determination of nitrate content of adipic acid spectrophotometry. This standard applies to the determination of nitrate content of fine adipic acid at the lowest measured concentration of 0. 3mg/kg.