"Boric acid" Quotes from Famous Books
 ... butter are purchased solely on the certificate issued, without inspection. The standard for butter, the most important dairy article, is as follows:—Butter which contains only—No fat other than butter fat, not more than 16 per cent. of water, 3 per cent. of casein, 0.5 per cent. of boric acid, 4 per cent. of salt, or less than 82 per cent. of butter fat; or any colouring matter deemed by the Minister for Trade and Customs to ...
— Australia The Dairy Country • Australia Department of External Affairs |
