The sample (5-12mg) mixed with 200 to 250mg of (NH4)2SO4 is heated in a silica tube at 800C to 850C in a stream (2 to 5ml per min) on NH3 for 10 - 12 min. followed by N.
Origin
Unknown
Journal Title
Zav. Lab. 1973 39 (6) 674
Sector
Primary Papers
Class
PP 891