IS 7127 : 1973 Specification for Tryptone, Microbiological Grade

1 Scope

1.1 This standard prescribes requirements and methods of test for tryptone, microbiological grade.

2 References

IS 2 :1960 Rules for rounding off numerical values

IS 1070 : 1960Specification for water, distilled quality

IS 5402 : 1969 Methodfor plate count of bacteria in food stuffs

IS 6854 : 1973Methods of sampling and test for ingredients used inmedia for microbiological work

IS 7128 : 1973Specification for proteose peptone, microbiological grade