OMB Codex 234 Working Group Info 7-17-18

Milk and Milk Products Commodity

Provision

Method

Principle

Type

Dairy fat spreads

Vegetable fat (sterols)

ISO 18252 | IDF 200 ISO 5547 | IDF 91 ISO 5545 | IDF 90 or 3 ISO 5544 | IDF 89

Gas chromatography

III IV

Edible casein products Edible casein products

Acids, free

Titrimetry (aqueous extract) Gravimetry (ashing at 825 °C )

Ash (including P 2 O 5 )

I

Edible casein products

Copper

AOAC 985.35

Atomic absorptionFlame atomic absorption spectrophotometry Colorimetry (diethyldiethiocarbamate)

II

Edible casein products Edible casein products Edible casein products

Copper Lactose

ISO 5738 | IDF 76 ISO 5548 | IDF 106

III IV

Photometry (phenol and H 2 SO 4 )

Lead

NMKL 139 / AOAC 999.11 (Codex general method) NMKL 161 / AOAC 999.10 AOAC 972.25 (Codex general method) AOAC 982.23 (Codex general method) ISO/TS 6733 | IDF/RM 133

Atomic absorptionFlame atomic absorption spectrophotometry Atomic absorptionFlame atomic absorption spectrophotometry Atomic absorptionFlame atomic absorption spectrophotometry

II

Edible casein products

Lead

III

Edible casein products

Lead

III

Edible casein products

Lead

Anodic stripping voltammetry

III

Edible casein products

Lead

Spectrophotometry (1,5diphenylthiocarbazone)

IV

Edible casein products

Milkfat

ISO 5543 | IDF 127

Gravimetry (Schmid-Bondzynski- Ratslaff)

I

Edible casein products Edible casein products

pH

ISO 5546 | IDF 115 ISO 8968-1 | IDF 20-1

Electrometry

IV

Milk Protein (total N x 6.38 in dry matter)

Titrimetry, Kjeldahl

I

Edible casein products

Sediment (scorched particles) ISO 5739 | IDF 107

Visual comparison with standard disks, after filtration

IV

Edible casein products

Water 16

ISO 5550 | IDF 78 ISO 8070 | IDF 119

Gravimetry (drying at 102 °C)

I

Emmental

Calcium >= 800mg/100g Milk fatFat, milk fat

Flame atomic absorptionFlame atomic absorption

IV

Evaporated milks

ISO 1737 | IDF 13

Gravimetry (Röse-Gottlieb)

I I

Titrimetry (Kjeldahl)

Evaporated milks

Milk Protein in MSNF 15

ISO 8968-1 | IDF 20-1

3 Refer to scope of methods