vi CHEMICALS AND STANDARD SOLUTIONS 



1 w. qt. ammonia, .880. 



2 Ib. Schering's formalin. 



\ Ib. ammonium oxalate, pure. 



\ Ib. ammonium carbonate, pure. 



\ Ib. magnesia mixture. 



I litre caustic soda -^ solution. 



i Ib. Kieselguhr special for filtering. 



I w. qt. amylic alcohol ^for Leffmann-Beam or Gerber 



i carboy sulphuric acid / process. 



I Ib. soda lime. 



i w. qt. alcohol. 



I w. qt. petroleum ether. 



5 Ib. caustic soda, pure. 



i w. qt. sulphuric acid free N. 



1 Ib. mercury redistilled. 



2 Ib. potassium bisulphate. 



I Ib. sodium sulphide pure reagent. 

 4 oz. cochineal indicator. 



1 Ib. phosphotungstic acid. 



2 Ib. magnesium sulphate, pure. 



1 w. qt. nitric acid, pure. 



2 Ib. sodium carbonate, 

 i Ib. barium chloride. 



i w. qt. ether .720 meth. 



i tube rennet tablets. 



i Ib. beeswax. 



I roll each blue and red litmus paper 



and turmeric paper. 

 | Ib. ferric chloride, 

 i oz. para-phenylenediamine. 

 i oz. ortol. 



1 oz. resorcine. 



2 Ib. sodium bicarbonate. 



\ Ib. potassium ferrocyanide, pure. 

 | Ib. iodine re -sublimed. 



1 Ib. potassium iodide. 



2 Ib. hydrogen peroxide, 20 vol. 

 2 oz. picric acid. 



| oz. silver nitrate. 



r Ib. calcium chloride, dry, 



1 Ib. chloroform. 



2 Ib. Rochelle salt. 



for Kjeldahl's 

 process. 



