GB/T 41764-2022 in English

VALID

Determination of photoinitiator content in radiation curable coatings—Gas chromatographic-mass spectrometric method

Issued on:2022-10-12
Implemented on:2023-02-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $160.00
$156.00

Standard No:	GB/T 41764-2022
Document status:	VALID
Title in English:	Determination of photoinitiator content in radiation curable coatings—Gas chromatographic-mass spectrometric method
Title in Chinese:	辐射固化涂料中光引发剂含量的测定气相色谱-质谱联用法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2022-10-12
Implemented on:	2023-02-01
ICS Classification:	87.040-Paints and varnishes
Chinese Classification:	G50-Basic standard and general method for coating
Professional Classification:	GB-National Standard
Related Keywords:	spectrometric method introduction method principle curable coatings gas chromatographic-mass gradient elution method technical evolution gas chromatography-mass spectrometry viscous coatings optimization
Related Topics:	Spectrum Combined use mass spectrometry Gas chromatography mass spectrometry Gas Chromatography Mass Spectrometry mass spectrometry Chromatogram Gas Chromatography Mass Spectrometry Gas Chromatography Mass Spectrometry Mass Spectrometry Radiation gas chromatograph mass chromatography Content detection by mass spectrometry Phase spectrum GC-MS Gas Chromatography-Mass Spectrometry Gas chromatography mass spectrometry Gas Chromatography-Mass Spectrometry radiation during mass spectrometry Chromatography-mass spectrometry Gas chromatography mass spectrometry+ Mass content gas spectrum Mass spec + content Zhongguang Gas chromatography+ gas chromatography ion chromatography Gas Chromatography Gas Chromatography + Mass Spectrometry + Gas phase + mass spectrometry + mass spectrometryradiation Gas Chromatography-Mass Spectrometry gas chromatography paint voc paint voc gas chromatography gas spectrum Determination of Deuterium Content in Water by Mass Spectrometry gas chromatography mass Paint Gas Chromatography Gas Spectrum Gas Chromatography Gas Chromatography-Mass Spectrometry Gas chromatograph content Phase Chromatography-Mass Spectrometry Gas Chromatography-Mass Spectrometry gas chromatography mass spectrometry gas chromatography mass spectrometry Content by gas chromatography Gas phase + mass spectrometry Gas chromatography solid Mass Spectrometry Radiation Gas Chromatography + Mass Spectrometry Step Gas Chromatography Gas Chromatography Mass Spectrometry Radiation mass spectrometry Relative content of mass spectrum Relative content in mass spectrometry Gas Chromatography Radiation spectrum chromatography gas chromatography mass spectrometry Mass Spectrum and Assay Chromatography Time-coupled chromatography reagents Chromatography gas chromatography mass spectrometry Gas phase + mass spectrometry Spectrophotometric Gas Chromatography cause radiation in the gas phase Gas Spectroscopy Liquid chromatography-mass spectrometry content GC-MS Gas Chromatography Usage Gas Chromatography Coupled Ring Gas chromatography mass spectrometry+ paint voc gas chromatography Mass spectrometry night solid chromatography Gas Chromatography Procedure mass spectrometry gas chromatography infrared Initiator mass spectrometry ion chromatography How to combine chromatography and spectroscopy Typical Chromatography Mass Spectrometry and Emission Spectroscopy Gas Chromatography Procedure Mass content evaporative photochromatographic peak mass spectrometry gas chromatography mass spectrometry Gas chromatography mass spectrometry+ gas chromatography mass spectrometry Chromatogram mass spectrometry gas chromatography mass GC-MS Solvents Gas phase Chromatography mass spectrometry test Monochromator for spectral measurements Various types of spectroscopy GC-MS peak gas chromatography mass spectrometry gas phase ion mass spectrometry Gas Chromatography Radiation Gas Chromatography Mass Spectrometry Usage mass in gas phase Relative content of mass spectrum Emitting Spectrum Substances Solvents for Gas Chromatography Chromatography Atomic Emission Chromatography Chromatographic fixation also Photoinitiator Mass Spectrometry and Emission Spectroscopy Paint Gas Chromatography Gas Chromatograph a Pigment Content Spectrum Linkage conditions Solid Material Mass Spectrometry Mass spectrometry content Select color spectrum Power headspace gas chromatography coupled with mass spectrometry Chromatography-mass spectrometry mass spectrometry Fixation of the earliest chromatograms gas chromatograph GBT41764 GB/T 41764-2022 Oxygen emission spectrum GC Photosensitizers and photoinitiators How to apply column fixative Chromatographic peak spectrum is impure mass spectrum How to measure the excitation emission spectrum of a substance Photoinitiator industry GC-MS external standard method for quantification GC/MS method development Spectral Emissivity Measurement Standard Reference Material Aircraft Organic amine content gas chromatography mass spectrometry GC-MS Quantitative Method Method development and application of normal phase chromatography systems Spectral Detection Reference Light curing quality GC-MS water content gb 41764

《GB/T 41764-2022辐射固化涂料中光引发剂含量的测定气相色谱-质谱联用法》由TC5（全国涂料和颜料标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。

Introduction

Method principle and technical evolution

Gas chromatography-mass spectrometry (GC-MS) technology has been strengthened and confirmed since the 2016 version of the standard. By comparing the evolution of historical versions:

Technical parameters	2022 version	2018 version
Detection limit	5mg/kg	10mg/kg
Main qualifier ions	59/105 dual channel confirmation	Single mass spectrum peak identification

This method combines ultrasonic extraction (

Key points for implementing standardized testing procedures

Based on the four quality control layers of normative reference documents:

Standardization of pretreatment: According to the 2 gradient elution method formulated in GB/T3186, effectively eliminate the centrifugal residue of viscous coatings

Optimization of chromatographic conditions: Column temperature gradient program verified by ≥30 experiments (Practical case: Hangzhou Chemical Research Institute uses this gradient detection to increase the compliance rate of mass production batches by 22%)

Operating instructions for key testing instruments

Based on the parameter configuration benchmark specified in Appendix B, the current mainstream instruments need to meet the following parameters/td>

Instrument type Required configuration Optimization parameters

Gas chromatograph 5% phenyl stationary phase Soda lime trapping column

Mass spectrometer detector 8-channel selective monitoring Dynamic SIM cutting mode

Typical application scenarios and significance judgment

After an automotive coatings company in Dongguan implemented this standard:

Certification costs were reduced by 30%: solvent tolerance testing was integrated through a unified IUH indicator system

Reliable interval verification of detection limit: 95% of the AI-derived values for 6σ production meet the Andeson confidence level

More samples: GB 50021-2001(2009) JGJ 94-2008 GB 18306-2015

Sample only — not a preview of GB/T 41764-2022

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Instrument type	Required configuration	Optimization parameters
Gas chromatograph	5% phenyl stationary phase	Soda lime trapping column
Mass spectrometer detector	8-channel selective monitoring	Dynamic SIM cutting mode