1. The Kjeldahl method for organic nitrogen
Author: R. B. Bradstreet.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Nitrogen-- Analysis.,Organonitrogen compounds-- Analysis.
2. The kjeldahl method for organic nitrpgen
Author: BRADSTREET,R B
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: ORGANONITROGEN COMPOUNDS
Classification :
QD
412
.
N1
B7
3. The standardization of volumetric solutions
Author: / by R. B. Bradstreet .
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: محلولها
Classification :
QD
۱۱۱
/
ب
۴
الف
۵ ۱۳۱۷
