LABORATORY SUPPLIES AND CHEMICALS 



139 



2646 



2646 EXTRACTION PAPER, Whatman, fat free. For the accurate determination 



of fat in milk by the Adams method. 



Size of strip 58x6.25 cms. 



Per package of 50 $2.80 



Per package of 100 5.20 



See also Milk Analysis Apparatus. 



FERMENTATION TUBES, see No. 4200. 

 FIGURES, of Steel, see Dies. 



(a) 



2647 (b) 



2647(c) 



2647 FAUCET CONNECTIONS For rubber tubing for smooth faucets. See two 



styles, a and b: 



Size faucet, inch J^ fg 



Each $0.60 .80 



2647 (c) FAUCET CONNECTIONS For rubber tubing, with hydrant thread. Each, .60 



2648-2650-2652-2654 



2648 FILES, Flat, for shaping corks, etc. 



Length, inches 5 6 8 



Each $0.25 .30 .40 



2650 FILES, Half Round, for shaping corks, etc. 



Length, inches 5 6 8 



Each $0.25 .30 .40 



2652 FILES, Round, for enlarging holes in corks, etc. 



Length, inches 4568 



Each $0.20 .55 .30 .40 



2654 FILES, Triangular, for cutting glass tubing, etc. 



Length, inches 3 4 5 6 



Each $0.16 .20 .26 .30 



2656 FILE Handles.. .10 



