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  • Detecting Invisible VOC Pollution: Weiyel’s New Products Safeguard Occupational Health Weiyel has developed a series of 37 VOC certified reference materials compatible with detection technologies such as gas chromatography, enabling precise measurement of VOC levels in workplace air.
  • How to choose Weiyel matrix reference standard substances as key points for food heavy metal quality control? To support food risk monitoring, Weiyel has developed a range of heavy metal quality control samples based on common food matrices—such as rice flour, soy sauce, and fish meal—providing robust quality assurance for heavy metal testing. This series of reference materials can serve as working standards for routine analysis and testing, as well as for laboratory quality control activities such as method validation and instrument calibration.
  • Weiyel Helps You Identify Pesticide Residue Risks Specializing in the development of certified reference materials, Weiyel Metrology has developed specific reference materials to meet testing needs for Dichlorvos and organophosphate residues in food service environments and on tableware surfaces, thereby providing accurate metrological support for residue testing.
  • Weiyel launches agricultural product quality control sample kit Weiyel's new comprehensive solutions cover four major testing sectors: pesticide residue testing in crop products, heavy metal content testing in agricultural products, veterinary drug and prohibited substance residue testing in livestock and poultry products, and drug residue testing in aquatic products.
  • Weiyel Formaldehyde Standard Reference Materials Provide Metrological Support Based on national food safety standards such as the determination of formaldehyde in food, Weiyel has developed a series of formaldehyde reference materials, covering quality control needs from standard solutions to matrix quality control samples.
  • Weiyel has updated its cosmetic quality control samples To align with standard implementation and cosmetic industry monitoring, Weiyel has updated its corresponding reference materials and quality control samples, which can be used for routine analysis, testing, and method evaluation in laboratory quality control.
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