



recipitate i iS filtered, evaehed and then treated acoordiae to 
Le ae a 6 
i. +4 , - ¥ ¥ 
{ Ww Le ic ‘ , y ‘ ” ae ; } 7 f : 
NEW Yo ORK pat eee ExPERmMEnt Sramion. te DD 
Kjeldahl method for determining nitrogen. The amount of | 
tr rogen ee by the factor 6.25 gives the amount of 
