Whatman^® Autovials^TM Syringeless Filters, Filter Capacity 12 mL, Glass Prefilter, PTFE, 0.45 μm, 50/pk, Whatman International Ltd. (CAT#: STEM-L-5166-LC)

The Whatman^® Autovials^TM Syringeless Filters manufactured by Whatman International Ltd. are preassembled filtration devices which replace syringe-coupled filtration devices. The filters consist of a filter barrel with graduation and a plunger. The filtration process is simple. First, pour the sample into the filter barrel, insert the plunger into the filter barrel until the bottom is securely in place. Then, put the tip of the Autovial into the mouth of an autosampler vial or container and compress the plunger. Connect a needle to the Autovial slip-luer outlet for direct instrument injection.

Material: PTFE membrane, polypropylene housing
Sterility: Non-sterile
Filter area: 3.0 cm2
Packaging: Pack of 50 ea
Filter capacity: 12 mL
Pore size: 0.45 μm
Fitting: Male outlet (Slip-tip)

Built-in air purge for maximum recovery of sample
A support stand for protection of the recessed slip-luer tip
Single unit for time saving
Self contained device prevents filter pop-off
Unique prefilter design for difficult-to-filter samples
Autoclavable at 121°C for 20 minutes

Whatman^® Autovials^TM Syringeless Filters, Filter Capacity 5 mL, No Prefilter, Nylon, 0.45 μm, 50/pk, Whatman International Ltd. (CAT#: STEM-L-5167-LC)