3.3.
Preservation, stockage and transport of sample
See Sections 5 and 6 of the General Provisions.
IV. BORERS FOR THE SAMPLING OF POWEDERED PRESERVED MILK IN BULK
1.
Types of borer
Type A: long
Type B: short
(see Fig. 5).
2.
Materials
Blade and stem shall be made of polished metal, preferably stainless steel.
The grip of the long trype should preferably be made of stainless steel.
The short type borer shall have a detachable grip of wood or plastic, fitted with a bayonet catch in the blade.
3.
Construction
3.1. Shape, material and finish shall be such as to permit the borer to be easily cleaned.
3.2. The protruding edge of the blade of type A shall be sufficiently sharp to serve as a scraper.
3.3. The point of the blade shall be sufficiently sharp to facilitate sampling.
4.
Principal dimensions
The borers shall conform to the dimensions (subject to a tolerance of 10 %) given in the table hereafter: