GB/T 43571-2023
Determination of migrating organotins in toy materials by gas chromatography-tandem mass spectrometry (English Version)

Standard No.

GB/T 43571-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 43571-2023

Introduction

Interpretation of the Determination Standard for Migratable Organic Tin in Toy Materials

Classification of Toy Materials	First Class	Second Class	Third Class
Dry and fragile materials	√	×	×
Liquid or viscous materials	×	√	×
Scrapeable materials	×	×	√

Detection principle and process

The migratable organotin compounds were determined by gas chromatography-tandem mass spectrometry (GC-MS/MS), which extracted and derivatized the target compounds by simulating the gastric acid environment, and finally achieved quantitative analysis.

Comparison of standard frameworks

Dimensions	GB/T 43571—2023	Reference standards
Detection method	Gas chromatography-tandem mass spectrometry	High performance liquid chromatography (HPLC)
Detection range	11 types of migratable organic tin	Migration test of specific elements
Applicable materials	Three types of toy materials	Toy Safety Part 4

GB/T 43571-2023 Referenced Document

• GB 6675.4 Safety of toys.Part 4:Migration of certain elements
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB/T 43571-2023 history

• 2023 GB/T 43571-2023 Determination of migrating organotins in toy materials by gas chromatography-tandem mass spectrometry

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Standard and Specification