CHEMICALS AND STANDARD SOLUTIONS Vii 



1 oz. furfural. 



2 Ib. copper sulphate. 



I Ib. mercuric chloride. 

 1 Ib. magnesium chloride. 

 5 Ib. caustic potash. 

 J Ib. strontium hydrate. 

 I Ib. sodium thiosulphate. 



1 oz. salicylic acid. 



J litre Nessler's reac$enti 



2 Ib. glycerine. 

 J Ib. bromine. 

 | Ib. pumice. 



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