ISO 7086-1:2019
Glass hollowware in contact with food — Release of lead and cadmium — Part 1: Test method
This document specifies a test method for the release of lead and cadmium from glass hollowware that is intended to be used in contact with food.
This document is applicable to glass hollowware intended for use in the preparation, cooking, serving and storage of food and beverages, excluding glass ceramic ware and glass flatware.
This document is also applicable to glass articles used for packaging in the food industry.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principles
5 Reagents and materials
5.1 Reagents
5.2 Materials and supplies
6 Apparatus
6.1 Analytical techniques
6.2 Accessories
7 Sampling
7.1 Priority
7.2 Sample size
7.3 Preparation and preservation of test samples
8 Procedures
8.1 Extraction
8.1.1 Extraction temperature
8.1.2 Leaching
8.1.3 Sampling of the extraction solution for analysis
8.1.4 Drinking rim
8.2 Articles used in repeated contact with foodstuffs or beverages
9 Analytical methods
9.1 General
9.2 Calculation of release of lead and cadmium from hollowware
9.3 Calculation of release of lead and cadmium from drinking rim
10 Test report
Annex A (informative) Analytical method using ICP–MS
Annex B (informative) Analytical method using FAAS
Annex C (informative) Analytical method using ICP-OES
Bibliography
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principles
5 Reagents and materials
5.1 Reagents
5.2 Materials and supplies
6 Apparatus
6.1 Analytical techniques
6.2 Accessories
7 Sampling
7.1 Priority
7.2 Sample size
7.3 Preparation and preservation of test samples
8 Procedures
8.1 Extraction
8.1.1 Extraction temperature
8.1.2 Leaching
8.1.3 Sampling of the extraction solution for analysis
8.1.4 Drinking rim
8.2 Articles used in repeated contact with foodstuffs or beverages
9 Analytical methods
9.1 General
9.2 Calculation of release of lead and cadmium from hollowware
9.3 Calculation of release of lead and cadmium from drinking rim
10 Test report
Annex A (informative) Analytical method using ICP–MS
Annex B (informative) Analytical method using FAAS
Annex C (informative) Analytical method using ICP-OES
Bibliography