GB/T 14849.7-2015
Methods for chemical analysis of silicon metal.Part 7:Detemination of phosphorus content.Phosphorus molybdenum blue spectrophotometry (English Version)

Standard No.

GB/T 14849.7-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

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

Latest

GB/T 14849.7-2015

Scope

This part of GB/T 14849 specifies the method for the determination of phosphorus content in industrial silicon. This part is applicable to the determination of phosphorus content in industrial silicon, the determination range (mass fraction): 0.001 0%~0.30%.

GB/T 14849.7-2015 Referenced Document

• GB/T 6682 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 14849.7-2015 history

• 2015 GB/T 14849.7-2015 Methods for chemical analysis of silicon metal.Part 7:Detemination of phosphorus content.Phosphorus molybdenum blue spectrophotometry

GB/T 14849.7-2015 -All Parts