Liquid Reference Standards

https://www.restek.com/global/en/c/1651

Producer:

Technical specifications

  • Certified quality: 
    Many standards are Certified Reference Materials (CRMs), meaning they are well-characterized and have a quality appropriate for their use. 
     
  • Manufacturing and quality control: 
    Restek manufactures these standards in ISO-accredited laboratories and has a rigorous screening process that includes characterizing raw materials and reviewing formulations for accuracy, compatibility, and solubility. 
     
  • Comprehensive documentation: 
    Each standard comes with a detailed data pack that includes a lot sheet showing purity and gravimetric weight, as well as chromatograms and data analysis spreadsheets. 
     
  • Wide variety of applications: 
    The standards are used for testing in diverse fields such as:
    • Environmental: Processing environmental samples, including pesticides and per- and polyfluoroalkyl substances (PFAS) analysis. 
       
    • Food and beverage: Testing for pesticides, and other contaminants like MOSH/MOAH in food and beverages. 
       
    • Pharmaceutical: Testing pharmaceuticals, including cannabinoids and other drug compounds. 
       
  • Specific examples: