OMB Meeting Book (June 22, 2017)

50

CODEX STAN 234-1999

4

Cereals, Pulses and Legumes and Derived Products Degermed maize (corn) meal and maize (corn) grits Protein

ICC Method No 105/1

Titrimetry, Kjeldahl digestion

I

Durum wheat semolina and durum wheat flour Durum wheat semolina and durum wheat flour Durum wheat semolina and durum wheat flour

Ash (semolina)

AOAC 923.03 ISO 2171

Gravimetry

I

Moisture

ISO 712 ICC 110/1 ICC 105/1

Gravimetry

I

Protein (N x 5.7)

Titrimetry, Kjeldahl digestion

I

Extraction of oil from instant noodles

described in the standard

Gravimetry

I

Instant Noodles

Acid Value

described in the standard

Titrimetry

I

Instant Noodles Instant Noodles Maize (corn) Peanuts (raw) Peanuts (raw)

Moisture Moisture

described in the standard

Gravimetry Gravimetry

I I

ISO 6540

Aflatoxins, total Aflatoxins, total Aflatoxins, total

AOAC 991.31 AOAC 993.17 AOAC 975.36

Immunoaffinity column (Aflatest) Thin layer chromatography

II

III III

Peanuts (intended for further processing) Peanuts (Cereals, shell-fruits and derived products ( including peanuts)) Peanuts (intended for further processing)

Romer minicolmn

Sum of aflatoxins B 1 , B 2 , G 1 and G 2

EN 12955 ISO 16050

HPLC with post column derivatization and immunoaffinity column clean up

III

Aflatoxins, total

AOAC 979.18

Holaday-Velasco minicolumn

III

Pearl millet flour Pearl millet flour

Ash

AOAC 923.03

Gravimetry

I

Modern Cereal Chemistry , 6th Ed., D.W. Kent-Jones and A.J. Amos (Ed.), pp. 605- 612, Food Trade Press Ltd, London, 1969.

Colour

Colorimetry using specific colour grader

IV

Pearl millet flour Pearl millet flour Pearl millet flour

Fat, crude Fibre, crude

AOAC 945.38F; 920.39C ISO 5498: (B.5 Separation)

Gravimetry (ether extraction)

I I I

Gravimetry Gravimetry

Moisture

ISO 712: ICC 110/1