This item ships for FREE with 2-Day Shipping on orders over $50. (Details)
Want it delivered on Wed, Mar 12? Order in-stock items in the next 8 hrs 24 mins and choose One-Day Shipping at checkout.
Package Size: 6.8 x 3.7 x 0.8 inches
A high-purity, thin PTFE membrane in a sequentially numbered chemically resistant polypropylene support ring for PM 2.5 ambient air monitoring. Whatman PM 2.5 membranes have low tare mass for accurate gravimetric determinations. The thermally stable design eliminates curling, keeps the membrane flat, and makes the filter robot-friendly. The PM 2.5 PTFE membranes are manufactured under clean room conditions. These chemically resistant, low chemical background filters permit sensitive, interference-free determinations. No glues or adhesives are used in making these products. PTFE filters are in conformance with the EPA PM 2.5 Reference Method. (Statement of Conformance is available prior to purchase and with purchase). Diameter: 46.2mm. 50/Pack. Whatman #: 7592-104.
How can we improve our Product Description?
There are no customer reviews yet.Be the first to review this item