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CODEX STAN 234-1999
46
Performance characteristics of suggested methods
Provision
ML
Applicable range-from:
LOD
RSDR (%)
Recovery (%)
Suggested methods
Principle
Surface active agents
-
0.05 – 5.0 mg/L
0.05 mg/l
< 44
70-100
ISO 16265
CFA
Mineral oil
(hydrocarbon index)
-
>0.1 mg/L
< 41
71-102
ISO 9377-2
GC
PCB
-
>15 ng/L
<20
70-130
AOAC 990.06
GC ECD
Pesticide (organochlorine)
-
> 15 ng/ L
<20
70-130
AOAC 990.06
GC ECD
PAH
-
0.005 μg/L
0.04 μg/L
0.005 μg/L
<10
<18
<19
80-110
80-110
80-100
ISO 17993
ISO 7981-1
ISO 7981-2
HPLC FD
TLC
HPLC
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
Processed fruits and vegetables
Calcium
AOAC 968.31
Complexometry/ Titrimetry
II
Processed fruits and vegetables
Drained Weight
AOAC 968.30
(Codex General Method)
Sieving
Gravimetry
I
Processed fruits and vegetables
Fill of containers
CAC/RM 46 (reference to “metal
containers” deleted and refer to ISO 90-1
for determination of water capacity in metal
containers)
Weighing
I
Processed fruits and vegetables
Lead
AOAC 972.25 (Codex general method)
AAS (Flame absorption)
III
Processed fruits and vegetables
Packing medium
Canned berry fruits
(raspberry, strawberry)
AOAC 932.12
ISO 2173
Refractometry
I
Processed fruits and Vegetables
(except canned bamboo shoots, pH
determined by AOAC 981.12)
pH
ISO 1842
Potentiometry
IV
92