Simultaneous solid phase extraction and detection method of a plurality of allergic aroma agents in toys

An allergy and fragrance technology, applied in the field of toy safety and analytical chemistry, it can solve the problems of no system and no allergy fragrance, achieve good stability and reproducibility, save analysis time, and remove impurities. simple steps
CN102628837BActive Publication Date: 2013-06-26SHANGHAI ANPEL SCI INSTR +1

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI ANPEL SCI INSTR
Publication Date
2013-06-26

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention relates to a simultaneous solid phase extraction and detection method of a plurality of allergic aroma agents in toys and aims to establish a detection method of a plurality of allergic aroma agents in toys so as to conveniently, rapidly, accurately and efficiently detect the content of a plurality of allergic aroma agents in toys at the same time. The purpose of the invention is realized as follows: extracting the content of a plurality of allergic aroma agents in toys by the use of a tetrahydrofuran solvent, purifying through a neutral alumina columella, and determining by gaschromatography-mass spectrometry.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to the fields of analytical chemistry and toy safety, in particular to a method for simultaneous detection of various allergic fragrances in toys by solid-phase extraction. Background technique

[0002] The quality and safety of toys is directly related to children's physical and mental health. Therefore, as people pay more attention to children's products, toy safety has become a hot topic. In recent years, the quality safety and potential safety hazards of children's toys have attracted more and more attention from all over the world. Many foreign countries, especially more developed countries, have strict management on the quality and safety of children's toys, and the safety requirements for toys are becoming more and more serious. Strict, and the content is also diversified. The banned and restricted substances of allergic fragrances proposed by the European Union is the best example. Allergic fragrances are irritating to th...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More