Choose Thermo Scientific™ SureSTART™ 2 ml GOLD-grade clear glass screw and crimp top vials, performance level 3, when analysing analytes such as polar compounds that strongly adsorb on the glass surface or are sensitive to sample pH changes.

These level 3 vials for high performance applications 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: 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, and meet all requirements of US, EU, JPN Pharmacopeia.