OMB Meeting Book (June 22, 2017)

92

CODEX STAN 234-1999

46

Performance characteristics of suggested methods

Provision

ML

Applicable range-from:

LOD

RSDR (%)

Recovery (%)

Suggested methods

Principle

Surface active agents Mineral oil (hydrocarbon index)

- - - - -

0.05 – 5.0 mg/L

0.05 mg/l

< 44 < 41 <20 <20 <10 <18 <19

70-100 71-102 70-130 70-130 80-110 80-110 80-100

ISO 16265 ISO 9377-2

CFA

>0.1 mg/L

GC

PCB

>15 ng/L > 15 ng/ L 0.005 μg/L 0.04 μg/L 0.005 μg/L

AOAC 990.06 AOAC 990.06

GC ECD GC ECD HPLC FD TLC HPLC

Pesticide (organochlorine)

PAH

ISO 17993 ISO 7981-1 ISO 7981-2

Processed Fruits and Vegetables

Commodity

Provision

Method

Principle

Type

Processed fruits and vegetables

Benzoic acid

NMKL 124

Liquid Chromatography

II

Processed fruits and vegetables

Benzoic acid

NMKL 103; or AOAC 983.16

Gas Chromatography

III

II

Processed fruits and vegetables Processed fruits and vegetables

Calcium

AOAC 968.31

Complexometry/ Titrimetry

AOAC 968.30 (Codex General Method)

Sieving Gravimetry Weighing

I

Drained Weight

Processed fruits and vegetables

CAC/RM 46 (reference to “metal containers” deleted and refer to ISO 90-1 for determination of water capacity in metal containers) AOAC 972.25 (Codex general method)

I

Fill of containers

Processed fruits and vegetables

AAS (Flame absorption)

III

Lead

Packing medium Canned berry fruits (raspberry, strawberry)

I

AOAC 932.12 ISO 2173

Processed fruits and vegetables

Refractometry

Processed fruits and Vegetables (except canned bamboo shoots, pH determined by AOAC 981.12)

ISO 1842

Potentiometry

IV

pH