OMB Meeting Book (June 22, 2017)

91

CODEX STAN 234-1999

45

Provision

ML (mg/L)

Min. applicable range (mg/L)

LOD (mg/L) 0.002

LOQ (mg/L) 0.004

Precision RSDR (%) No more than

Recovery (%)

Suggested methods meeting the criteria

Principle

Lead

0.01

0.0056

44

90-107

ISO 17294-2 ISO 15586 EPA 200.8 ISO 11885I SO 17294-2 ISO 15586 EPA 200.8 EN 1483 ISO 17852 ISO 5666 ISO 16590 EPA 200.8 ISO 17294-2 ISO 15586 EPA 200.8 ISO 10304-1 ISO 13395 ISO 7890-3 ISO 10304-1 ISO 13395 ISO 6777 ISO 17294-2 ISO 15586 ISO 9965 EPA 200.8

ICP-MS GF-AAS ICP-MS ICP-OES ICP-MS GF-AAS ICP-MS

Manganese

0.4

0.18

0.04

0.08

37

95-105

Mercury

0.001

0.00056

0.0002 0.0004

44

80-110

AAS Enrichment by amalgamation (III) AFS AAS after tin(II) chloride reduction Enrichment by amalgamation (III) ICP-MS

Nickel

0.02

0.011

0.004

0.008

44

90-107

ICP-MS GF-AAS ICP-MS

Nitrate

50

37

5

10

18

98-102

LC of ions CFA, FIA, Spectrophotometry Spectrophotometry LC of ions UV CFA, FIA, Spectrophotometry Spectrophotometry

Nitrite

0.1

0.03

0.01

0.02

44

95-105

Selenium

0.01

0.0056

0.002

0.004

44

90-107

ICP-MS GF-AAS AAS (Hydride) ICP-MS