Use Thermo Scientific™ SureSTART™ GOLD-Grade Glass Inserts, Performance Level 3, in 2 mL vials when analyzing small sample sizes (<2 mL samples) containing analytes such as polar compounds that strongly adsorb on a glass surface or are sensitive to sample pH changes. Our Level 3 inserts are made of low-adsorption GOLD-grade glass and offer:
Highest glass purity available
Lowest possible surface activity
Ultra-low adsorption and pH shift for ultra trace analysis
Compatibility with 2 mL screw, snap, and crimp vials
Level 3 vials are designed to protect your most valuable samples and deliver consistent, reproducible results for your most demanding analyses. They are Specification Certified to ensure their physical dimensions and autosampler compatibility. Buy in bulk for greater savings.