40ML EPATOC Vials-GS000342-40mL 27.5x95mm Clear Glass EPA/TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa (EPA Quality) and Dust Cover. 72pcs/pk 3、New pipetting pump

3、New pipetting pump

The FiloSlide™ Wallets are manufactured from clear flexible plastic and are ideal for building reference/teaching sets of slides

reduce glare and maximize reach into the work area

optical density

HEPA (high efficiency energy particulate) filter blocks particles down to 0

40ML EPATOC Vials-GS000342-40mL 27.5x95mm Clear Glass EPA/TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa (EPA Quality) and Dust Cover. 72pcs/pk 3、New pipetting pump"EPA vials are rigorously sized for the analysis of functional organics (VOAs) and are suitable for most manufacturers' analyzers, including GE Sievers, Tekmar, Agilent, ThermoFisher and etc. Features: 1. Vials Material: USP Type 1, Borosilicate Glass 2. Vials Color: Amber Clear 3. Vials Type: without Graduation 4. Vials Size: 27. 5x95mm 5. Vial Neck Type: Screw Neck, 22mm 6. Vial Packing: 100pcs pack, 72pcs pack(ultra clean type) 7. Septa Material: