1、 BSI BS*4938: PART*ZP 82 = 3624667 0397349 T BS 4938 : Part 2P : 1982 0.0 mg/L 0.5 mg/L 1 .O mg/L NOTE. Actual size. This is a reproduction of figure 2 of BS 4938 : Part 2 : 1982. Figure 2. Photographic standard filter discs showing mass, in milligrams, of visible dirt (fine) per litre of milk 5.0 m
2、g/L 3.0 mg/L 2.0 mg/L BS 4938 : Part 2P : 1982 0.0 mg/L 0.5 mg/L 1 .O mg/L NOTE. Actual size. This is a reproduction of figure 3 of BS 4938 : Part 2 : 1982. Figure 3. Photographic standard filter discs showing mass, in milligrams, of visible dirt (coarse) per litre of milk 5.0 3.0 2.0 mg/L mg/L mg/L