YS/T 227.5-1994
Determination of selenium content in tellurium (2 3-diaminonaphthalene absorptiometry) (English Version)

Standard No.

YS/T 227.5-1994

Language

Chinese, Available in English version

Published By

Professional Standard - Non-ferrous Metal

Status

Be replaced 2011-03

Replace By

YS/T 227.5-2010

Latest

YS/T 227.5-2010

YS/T 227.5-1994 history

• 2010 YS/T 227.5-2010 Methods for chemical analysis of tellurium-Part 5: Determination of selenium content-2,3-Diamino naphthalene spectrophotometry
• 1970 YS/T 227.5-1994 Determination of selenium content in tellurium (2 3-diaminonaphthalene absorptiometry)