IS 7529 : 1975 Method for estimation of Vitamin B-12 in foodstuffs

1 Scope

1.1 This standard prescribes a microbiological method for the estimation of vitamin B₁₂ in foodstuffs.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1070 : 1960Specification for water, distilled quality

IS 6850 : 1973Specification of agar, microbiological grade

IS 6853 : 1973Specification for peptone, microbiological grade

IS 7004 : 1973Specification for yeast extract, microbiological grade

IS 7203 : 1973Specification for casein hydrolysate (acid digested),microbiological grade