INSPECTION OF COMMERCIAL FEEDSTUFFS 



25 



Fish Liver Oils 



L. R. Parkinson, in charge of the Laboratory, cooperated with the Feed Control Service 

 in the chick assay of the vitamin D fish liver oils. 



Manufacturer and Brand 



Dawe's Manufacturing Co. 



Alaska Brand 1500 A & 300 D Feeding Oil 



Deep Sea Product.-, Inc. 



Vitamin D Oil, 85 D 



E. F. Drew, Inc. 



Vitamin A Oil, 8000 A 



Water Dispersible 6000 A & 1200 D 



Feeding Oil 



E. I. du Pont de Nemours & Co. 



Delsterol 1500 D 



Gorton-Pew Fisheries Co., Ltd. 



Gorton's 750 A & 300 D Feeding Oil 



3000 A & 1200 D Feeding Oil 



Marden-Wild Corp. 



Cod Liver Oil 1500 A, 300 D 



Cod Liver Oil 1500 A. 300 D 



Marden's Poultrv Feeding Cod Liver 



Oil 1300 A, 300 D 



Marden's Poultry Feeding Cod Liver 



Oil 1500 A, 300 D 



Marden's 1500 A & 300 D Feeding Oil 



Marden's 1500 A & 300 D Feeding Oil. . . . 



Marden's 750 A & 300 D Feeding Oil 



Marden's Poultry Feeding Cod Liver 



Oil 1500 A, 300 D 



Marine Products Co. 



Cod Liver Oil 2000 A, 400 D 



Silmo Chemical Corp. 



Silmo Vitamin Oil 1500 A. 300 D 



Cod Liver Oil 1500 .■\, 300 D 



Vitaron Chemical Manufacturing Co. 



Fortified Cod Liver Oil 2250 A, 400 D ... . 



Whitmoyer Laboratories, Inc. 



Whitmoyer Cod Liver Oil Concentrate. . . . 



2250 A, 300 D 



Whitmoyer Quality Cod Liver Oil 



Concentrate 1500 A, 300 D 



Whitmoyer Quality 1500 A & 300 D 



Feeding Oil 



Whitmoyer Quality 1500 A & 300 D 



Feeding Oil 



Whitmoyer Quality 1500 A & 300 D 



Feedins Oil 



Whitmoyer Quality Cod Liver Oil 



1500 A, 300 D 



Whitmoyer Cod Liver Oil Concentrate 



1500 A, 300 D 



Date 

 Delivered 



12/1951 



9/1/52 



8/6/52 

 12/15/52 



8/22/52 

 12/10/52 



3/1/51 

 8/1952 



3/30/51 



7/1951 

 11/20/52 

 10/20/52 



8/4/52 



11/28/52 



12/10/52 

 10/1951 



8/15/50 



11/1952 

 12/1951 

 8/1952 

 5/13/52 

 11/25/52 

 12/1952 



Date 

 Sampled 



12/10/52 

 10/23/52 



12/11/52 



2/3/53 



10/23/52 



12/9/52 

 2/11/53 



10/9/52 

 11/18/52 



12/9/52 



12/29/52 

 12/11/52 

 12/10/52 

 12/11/52 



12/23/52 



12/10/52 



1/8/53 

 11/18/52 



2/6/53 



11/19/52 

 12/10/52 

 12/10/52 

 12/12/52 

 12/9/52 

 12/12/52 

 2 '4 53 



Vitamin A 



U.S.P. Units 



per Gram 



Found 



1,504 



8,415 

 6,100 



760 

 2,910 



1,310 

 1,500 



1,250 



1,500 



1,500 



1,430 



770 



1,380 



1,306 

 1,370 



2,100 



1,900 

 1,150 

 1.500 

 1,500 

 1,600 

 1,370 

 1,670 



Guarantee 

 Sustained 



Yes 

 No 



Not determined 

 Yes 



Not determined 

 Not determined 



Yes 

 Yes 



Yes 



Not determined 

 Not determined 

 Not determined 

 Not determined 



Not determined 



Yes 



Not determined 

 Yes 



Not determined 



Not determined 



Yes 

 Not determined 

 Not determined 

 Not determined 

 Not determined 

 Not determined 



