Show OPERATE THE BABCOCK TEST ohio experiment station gives tera tem excellent points to be followed in handling milk A of 0 the points to be followed in operating the babcock test as given in circular no from the ohio experiment station follows fol lovS 1 secure a representative sample 2 measure Jea turis out the required amount 0 of in milk alth ith the 17 6 c c e pipette and deliver it to the test bottle 3 add 17 5 c sulphuric acid tor for whole milk 20 c c for or skim milk ml gentl but thorough 4 place in centrifuge and whirl at full speed lor for the or six minutes for whole milk seen to eight minutes tor for skim milk 5 add hot tater later to bring the tat fat up to the neck of the bottle 6 N hirl again at full speed tor for two or three minutes for whole mill milk three or four minutes tor for skim milk 7 add hot water again to bring the fat at up in the neck of 0 the bottle to the 8 or 9 per cent marl mark 8 give final tN twirling Irling at full speed for at least one minute 9 read the test at to de erces fahrenheit 10 record the test and empty the bottles immediately cleanse thorough ly b shaking to demoe sediment |