Standard
UPDATE AVAILABLE
Track updates
AS/NZS ISO 8124.3:2003
[Available Superseded]Safety of toys, Part 3: Migration of certain elements (ISO 8124.3:1997, MOD)
This part of IS0 8124 specifies maximum acceptable levels and methods of sampling and extraction prior to analysis for the migration of the elements antimony, arsenic, barium, cadmium, chromium, lead, mercury and selenium from toy materials and from parts of toys, except materials not accessible (see IS0 8124-I).
Published: 23/05/2003
Pages: 22
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
PREFACE
Introduction
1 Scope
2 Normative references
3 Definitions
4 Maximum acceptable levels
4.1 Specific requirements
4.2 Interpretation of results
5 Principle
6 Reagents and apparatus
6.1 Reagents
6.1.1 Hydrochloric acid solution, c(HCI) = (0,07 ± 0,005) mol/1.
6.1.2 Hydrochloric acid solution, c(HCI) = (0,14 ± 0,010) mol/1.
6.1.3 Hydrochloric acid solution, c(HCI) = approximately 1 mol/1.
6.1.4 Hydrochloric acid solution, c(HCI) = approximately 2 mol/1.
6.1.5 Hydrochloric acid solution, c(HCI) = approximately 6 mol/1.
6.1.6 1,1,1-trichloroethane, containing a maximum of 10 mg/kg of hydrochloric acid when tested in accordance withAnnex A, or other suitable solvent (seeAnnex D).
6.1.7 Water of at least grade 3 purity, in accordance withISO 3696.
6.2 Apparatus
6.2.1 Plain-weave wire-cloth stainless steel metal sieve, of nominal aperture 0,5 mm and tolerances as indicated inTable B.1.
6.2.2 Means of measuring pH with an accuracy of ± 0,2 pH units. Cross-contamination shall be prevented (seeAnnex D).
6.2.3 Membrane filter, of pore size 0,45 µm.
6.2.4 Centrifuge, capable of centrifuging at (5 000 ± 500)g1l (seeAnnex D).
6.2.5 Means to agitate the mixture at a temperature of (37 ± 2) °C.
6.2.6 Series of containers, of gross volume between 1,6 times and 5,0 times that of the volume of hydrochloric acid extractant (seeAnnex D).
7 Selection of test portions
8 Preparation and extraction of test portions
8.1 Coatings of paint, varnish, lacquer, printing ink, polymer and similar coatings
8.1.1 Test portion preparation
8.1.2 Extraction procedure
8.2 Polymeric and similar materials, including laminates, whether textile-reinforced or not, but excluding other textiles
8.2.1 Test portion preparation
8.2.2 Extraction procedure
8.3 Paper and paper board
8.3.1 Test portion preparation (seeAnnex D)
8.3.2 Extraction procedure
8.4 Natural or synthetic textiles
8.4.1 Test portion preparation
8.4.2 Extraction procedure
8.5 Glass/ceramic/metallic materials
8.5.1 Test portion preparation
8.5.2 Extraction procedure
8.6 Other materials, whether mass-coloured or not (seeAnnex D)
8.6.1 Test portion preparation
8.6.2 Extraction procedures
8.7 Materials intended to leave a trace
8.7.1 Test portion preparation for materials in solid form
8.7.2 Test portion preparation for materials in liquid form
8.7.3 Extraction procedure for samples not containing grease, oil, wax or similar material
8.7.4 Extraction procedure for samples containing grease, oil, wax or similar material
8.8 Pliable modelling materials, including modelling clays, and gels
8.8.1 Test portion preparation
8.8.2 Extraction procedure for samples not containing grease, oil, wax or similar material
8.8.3 Extraction procedure for samples containing grease, oil, wax or similar material
8.9 Paints, including finger paints, varnishes, lacquers, glazing powders and similar materials in solid or liquid form
8.9.1 Test portion preparation for materials in solid form
8.9.2 Test portion preparation for materials in liquid form
8.9.3 Extraction procedure for samples not containing grease, oil, wax or similar material
8.9.4 Extraction procedure for samples containing grease, oil, wax or similar material
9 Detection limits of quantitative elemental analysis
10 Test report
Annex A
A.1 Reagents
A.1.1 Standard sodium hydroxide solution, c(NaOH) = (0.1 ± 0,005) mol/1.
A.1.2 Phenolphthalein indicator, 0,5 g in 100 ml of 95 % (V/t,1 (volume fraction 95 %) ethanol, turned faintly pink by the addition of the minimum quantity of dilute aqueous hydrochloric acid or dilute aqueous sodium hydroxide.
A.1.3 Water, neutralized by the addition of dilute aqueous sodium hydroxide using a few drops of the phenolphthalein indicator.
A.2 Test procedure
A.3 Calculation
Annex B
Annex C
Annex D
A.4 Introduction
A.5 Scope
A.5.1 Subclause 1.3
A.5.2 Packaging (subclause 1.4)
A.6 Specific requirements (see 4.1)
A.7 Statistical uncertainty of the test procedure and interpretation of results (see 4.2)
A.8 Reagents (see 6.1)
A.8.1 1,1,1-trichloroethane (see 6.1.6)
A.9 Apparatus (see 6.2)
A.9.1 Plain-weave wire cloth stainless steel sieve (see 0,2.1)
A.9.2 Means of measuring pH (see 6.2.2)
A.9.3 Centrifuge (see 6.2.4 and Clause 8)
A.9.4 Series of containers (see 6.2.6)
A.10 Selection of test portions (see Clause 7)
A.11 Paper and paper board -Test portion preparation (see 8.3.1)
A.12 Natural or synthetic textiles -Test portion preparation (see 8.4.1)
A.13 Glass/ceramic/metallic materials -Test portion preparation (see 8.5.1)
A.14 Other materials, whether mass-coloured or not (see 8.6)
Annex E
Appendix ZZ
Cited references in this standard
[Current]
Safety of toys - Part 1: Safety aspects related to mechanical and physical properties
Content history
[Available Superseded]
[Superseded]
[Superseded]
One-time Purchase
Access via web browser on any device
One-time purchase
Single publication
Offline access via PDF^
$141.91 AUD
Inclusive of GSTFormat *
Web Reader
Licenses *
1 user
Total$141.91 AUD
IMPORTANT