DB32/T 4705.2-2024
Masks Determination of Toxic and Hazardous Substances Part 2: Banned Azo Dyes (English Version)
- Standard No.
- DB32/T 4705.2-2024
- Language
- Chinese, Available in English version
- Release Date
- 2024
- Published By
- Jiangsu Provincial Standard of the People's Republic of China
- Latest
- DB32/T 4705.2-2024
- Scope
- This document describes the principle, reagents, instruments and devices, analysis steps, result calculation and expression, quantitative limit and precision, and test report for the determination of banned azo dyes in masks using gas chromatography-mass spectrometry (GC-MS) and high performance liquid chromatography-diode array detector (HPLC-DAD). This document is applicable to the determination of banned azo dyes in mask products.
DB32/T 4705.2-2024 Referenced Document
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
DB32/T 4705.2-2024 history
- 2024 DB32/T 4705.2-2024 Masks Determination of Toxic and Hazardous Substances Part 2: Banned Azo Dyes
Topics on standards and specifications
Standard and Specification
DIN EN ISO 14362-3 E:2015-06 Determination of certain aromatic amines derived from azo colorants in textiles Part 3: Testing for use of certain azo colorants that may release 4
BS ISO 13073-3:2016 Ships and marine technology. Risk assessment on anti-fouling systems on ships - Human health risk assessment method of biocidally active substances used in anti
VDI 3794 Blatt 3-2009 Determination of deposition fluxes of ambient air pollutants - Determination of the deposition flux of atmospheric nitrogen oxides (NOy) using the IRMA method
PD 8010-1:2015+A1:2016 Pipeline systems. Steel pipelines on land. Code of practice
UNI EN 17163:2019 Pulp, paper and board - Determination of primary aromatic amines (PAA) in a water extract by a LC-MS method
UNE-EN ISO 18562-1:2020 Biocompatibility evaluation of breathing gas pathways in healthcare applications - Part 1: Evaluation and testing within a risk management process (ISO 18562-1
ASTM E1373-01(2005)e1 Standard Test Method for Conducting a Subchronic Inhalation Toxicity Study in Rats
GSO ISO 13073-3:2021 Ships and marine technology — Risk assessment on anti-fouling systems on ships — Part 3: Human health risk assessment method of biocidally active substances
PD ISO/TS 19700:2016 Controlled equivalence ratio method for the determination of hazardous components of fire effluents. Steady-state tube furnace
BS ISO 13641-1:2003 Water quality. Determination of inhibition of gas production of anaerobic bacteria. General test