GB/T 11839-1989
Determination of boron in uranium dioxide pellets--The curcumin extraction--Spectrophotometric method (English Version)

Standard No.

GB/T 11839-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

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

Status

Be replaced 2009-04

Replace By

GB/T 11839-2008

Latest

GB/T 11839-2008

Scope

This standard specifies the determination principle, operation steps, result calculation and method precision of boron in uranium dioxide pellets. This standard applies to the determination of boron in uranium dioxide pellets, and also applies to the determination of boron in nuclear pure triuranium octaoxide. Sampling volume is 0.500g Measuring range: The boron content in uranium dioxide is 0.1～1.0μg/g.

GB/T 11839-1989 history

• 2008 GB/T 11839-2008 Determination of boron in uranium dioxide pellets by curcumin extraction spectrophotometric method
• 1989 GB/T 11839-1989 Determination of boron in uranium dioxide pellets--The curcumin extraction--Spectrophotometric method