Choose Thermo Scientific™ SureSTART™ 0.3 mL Glass Crimp Top Microvials, Performance Level 3, when you need to maximize the injection volume for <2 mL samples. This 12x32 mm microvial has a fixed insert, providing a total usable volume of 0.25 mL and a residual volume of 4 µL. Available in clear and amber glass, this is a Performance Level 3 vial, which means it is designed to protect your most valuable samples and deliver consistent, reproducible results for your most demanding analyses. They are Specification Certified to ensure physical dimensions and autosampler compatibility. These vials meet all requirements of US, EU, JPN Pharmacopeia. Use 11 mm crimp caps and septa to seal these vials. Buy in bulk for greater savings.