GB/T 24583.5-2009
Vanadium-Nitrogen alloy.Determination of phosphorus content.The bismuth molybdenum blue spectrophotometry method (English Version)

Standard No.

GB/T 24583.5-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2020-05

Replace By

GB/T 24583.5-2019

Latest

GB/T 24583.5-2019

Scope

This part of GB/T 24583 specifies the bismuth phosphomolybdenum blue spectrophotometric method for the determination of phosphorus content. This section applies to the determination of phosphorus content in vanadium nitrogen alloys. Measuring range (mass fraction): 0.010% to 0.100%.

GB/T 24583.5-2009 Referenced Document

• GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis*， 2015-09-11 Update
• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 24583.5-2009 history

• 2019 GB/T 24583.5-2019 Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
• 2009 GB/T 24583.5-2009 Vanadium-Nitrogen alloy.Determination of phosphorus content.The bismuth molybdenum blue spectrophotometry method

GB/T 24583.5-2009 -All Parts