Vol. 1348 | 25 Apr 2023

In March 2023, ISO (International Organization for Standardization) published an amendment to the toy standard ISO 8124-3:2020 on migration of certain elements, to be ISO 8124-3:2020+Amd.1:2023. The amendment shall be effective immediately.

Compared to the previous version, ISO 8124-3:2020+Amd.1:2023 includes following major changes:

  1. For modelling clay:
    1. Added migration limit for boron (B) (3750 mg/kg);
    2. Changed migration limit for barium (Ba) from 250 mg/kg to 350 mg/kg.
  1. For putty:
    1. Added migration limit for boron (B) (3750 mg/kg);
    2. Lowered migration limit for four elements (Ba, Cd, Cr, Hg) to be those for modelling clay.
  1. For slime:
    1. Added migration limit for boron (B) (1250 mg/kg);
    2. Lowered migration limits for eight elements (Sb, As, Ba, Cd, Cr, Pb, Hg, Se) to be those for finger paint.

The updated migration limits are as below:

Maximum acceptable element migration from toy materials (ISO 8124-3:2020+Amd.1:2023)

Toy material \ Migration limit (mg/kg of toy material)

Element

Antimony

(Sb)

Arsenic

(As)

Barium

(Ba)

Cadmium

(Cd)

Chromium

(Cr)

Lead

(Pb)

Mercury

(Hg)

Selenium

(Se)

Boron

(B)

Any toy material given in Clause 1, except modelling clay and putty, finger paint, and slime

60

25

1000

75

60

90

60

500

--

Modelling clay and putty

60

25

350

50

25

90

25

500

3750

Finger paint

10

10

350

15

25

25

10

50

--

Slime

10

10

350

15

25

25

10

50

1250

Modelling clay and putty are defined as flexible solid or semi-solid mixtures that retain their shape and form when moulded into a shape, intended to create representations of objects by hand manipulation or to be extruded into profiles by the toy.

Slime is defined as water-based gel or gel like material, clear or coloured, which is viscous, slippery, and often non-Newtonian fluids, intended for play by hand manipulation, kneading and stretching.

If you have any questions, please contact Michael Chan (michael.chan@intertek.com).

 

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