In the use of the Babcock or any other centrifugal machine, the standard milk measurer or pipettes shall have a capacity of 17.6 cubic centimeters and the standard test tubes or bottles for milk shall have a capacity of two cubic centimeters for each 10 percent marked on the necks.
Capacity of standard measurers
Va. Code Ann. § 3.2-5225, under Chapter 52. Milk, Milk Products, and Dairies..
Va. Code Ann. § 3.2-5225