Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Use these Organic Certified Reference Materials for a wide range of HPLC/GC/LC applications. SPEX CertiPrep™ Pesticide Mix 4 containing 15 compounds in acetronitrile is ideal for pesticide screening, food safety and QuEChERS applications.
Use these Organic Certified Reference Materials for a wide range of HPLC/GC/LC applications. SPEX CertiPrep™ Pesticide Mix 8 containing 15 compounds in acetonitrile is ideal for pesticide screening, food safety and QuEChERS applications.
Use these Organic Certified Reference Materials for a wide range of HPLC/GC/LC applications. SPEX CertiPrep™ Pesticide Mix 9 containing 16 compounds in acetronitrile is ideal for pesticide screening, food safety and QuEChERS applications.