YS/T 273.9-2020: Methods for chemical analysis and physical properties test of cryolite - Part 9: Determination of phosphorous pentoxide content - Molybdenum blue photometric method

Delivery: 9 seconds. Download (and Email) true-PDF + Invoice.
Get Quotation: Click YS/T 273.9-2020 (Self-service in 1-minute)
Newer / historical versions: YS/T 273.9-2020

Preview True-PDF

Scope

This Part specifies the method for determination of phosphorous pentoxide in cryolite.
This Part applies to the determination of phosphorous pentoxide in cryolite. The determination
range: 0.0030%~0.50%.

Basic Data

Standard ID	YS/T 273.9-2020 (YS/T273.9-2020)
Description (Translated English)	Methods for chemical analysis and physical properties test of cryolite - Part 9: Determination of phosphorous pentoxide content - Molybdenum blue photometric method
Sector / Industry	Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H21
Word Count Estimation	7,720
Date of Issue	2020-12-09
Date of Implementation	2021-04-01
Older Standard (superseded by this standard)	YS/T 273.9-2006
Regulation (derived from)	Ministry of Industry and Information Technology Announcement No. 48 (2020)
Issuing agency(ies)	Ministry of Industry and Information Technology