Paragraph 3 Method of carrying out the test
For the purpose of inoculation of Petri dishes 3 ml. of milk shall be transferred to a 150 mm. Petri dish or 1 ml. of milk transferred into each one of three 90 mm. Petri dishes.
For the purpose of inoculation of Petri dishes 3 ml. of milk shall be transferred to a 150 mm. Petri dish or 1 ml. of milk transferred into each one of three 90 mm. Petri dishes.