42 



STATE DEPARTMENT OF AGRICULTURE. 



Speed of 

 tester. 



Adulterated 

 milk. 



"Product 

 of milk." 



The fifty per cent, eighteen gram, long-neck bottle. The 

 same specifications in every detail as specified for the fifty per 

 cent, nine gram, long-neck bottle, shall apply, with the excep- 

 tion that the charge of the bottle shall be eighteen grams, and 

 the mark defining the weight of the charge placed at the top 

 of the neck shall be eighteen. 



The total length of the standard Babcock pipette shall be 

 not more than three hundred thirty millimeters (thirteen and 

 one-fourth inches). Outside diameter of suction tube, six to 

 eight millimeters. Length of suction tube, one hundred thirty 

 millimeters. Outside diameter of delivery tube four and five- 

 tenths to five and five-tenths millimeters. The length of deliv- 

 ery tube one hundred to one hundred twenty millimeters. 

 Distance of graduation mark above bulb, thirty to sixty milli- 

 meters. Nozzle straight. Delivery seventeen and six-tenths 

 cubic centimeters of water at twenty degrees centigrade in five 

 to eight seconds. 



The sensibility of all scales used for weighing cream samples 

 into the test bottles shall be not more than thirty milligrams 

 and the standard weights shall be nine grams and eighteen 

 grams. 



In all testing of milk or cream where the same is received 

 or purchased upon the basis of the amount of butter fat con- 

 tained therein, the Babcock tester shall be operated at the 

 proper speed, which is as follows : 



For tester with diameter of fourteen inches the speed shall 

 be between eight hundred twenty-five and nine hundred 

 seventy-five revolutions per minute. 



For tester with diameter of sixteen inches, the speed shall be 

 between eight hundred twenty-five and eight hundred seventy- 

 five revolutions per minute. 



For tester with diameter of eighteen inches, the speed shall be 

 between seven hundred seventy-five and eight hundred twenty- 

 five revolutions per minute. 



For tester with diameter of twenty inches, the speed shall be 

 between seven hundred twenty-five and seven hundred seventy- 

 five revolutions per minute. 



For tester with a diameter of twenty-four inches, the speed 

 shall be between five hundred seventy-five and six hundred 

 twenty-five revolutions per minute. (As amended, Stats. 1919, 

 p. 300.) 



SEC. 28. It shall be unlawful for any person to produce, 

 manufacture or prepare for sale, or to sell or offer for sale, or 

 have on hand for sale, any milk, including condensed or evap- 

 orated milk, or any product of milk, that is adulterated within 

 the meaning of this act. The words "product of milk" as 

 used in this act, shall not apply to any product into which 

 milk, or a product of milk, may enter as an ingredient or com- 

 ponent of a food product that does not consist of milk, or milk 

 product's alone, such as pastry, and confectionery; provided, 

 that this section shall not be construed to prevent the use of 



