A quantitative mixture of butanes in a 1,2,4-trimethylbenzene solution intended for GC headspace/GC-MS applications
Features
  • This product is qualified as a Certified Reference Material (CRM) that has been manufactured and tested to meet ISO/IEC 17025 and ISO 17034 international standards
  • This CRM has been characterized by metrologically valid procedures and may be used as a quantitative analytical reference standard
  • Certificate of analysis provides the certified property values and the associated uncertainties, including a statement of metrological traceability for the certified values
Technical Support & Resources

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

Butanes Mixture Residual Solvent (CRM)

A solution in 1,2,4-trimethylbenzene

Item No. 40824

Technical Information
Formulation
A solution in 1,2,4-trimethylbenzene
Shipping & Storage Information
Storage
2°C to 8°C
Shipping
Room temperature in continental US; may vary elsewhere
Recommended Products

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

    Add

    Cayman Chemical
    Forensic Lab Guide Wall Posters

    Discover our collection of drug identification, naming, and metabolism posters for your lab. We offer all of our posters at no cost to help support the forensic community.

    REQUEST YOURS
    Product Description

    Butanes Mixture Residual Solvent (CRM) (Item No. 40824) is a certified reference material mixture containing solvents that have been used in the extraction of cannabinoids from Cannabis, identified as residual solvents in Cannabis preparations, or included in routine threshold limits testing.1 The mixture contains n-butane and isobutane. The mixture is supplied in an amber ampule in which the headspace has been purged with argon. It is designed for use in method development and as a reference standard for these substances during threshold limits testing and in GC headspace/GC-MS applications. This product is intended for research and forensic applications.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1.  Cannabis Laboratory Fundamentals. 325 (2021).