ESBD_471703_1763649030094_582-26-14248 Attachment A.pdf

This is a specifications attachment for a solicitation issued by the Texas Commission on Environmental Quality (TCEQ) Air Monitoring Division for the procurement of replacement Millipore Mitex membrane filters. The filters will be utilized at air monitoring stations operated by the TCEQ to collect air quality data required under 40 Code of Federal Regulations Part 58 by the U.S. Environmental Protection Agency. The solicitation number is 582-26-14248, and the filters are to be supplied in 100-pack quantities with Millipore Part Number LSWP04700 or an equivalent product.

The specifications require hydrophobic polytetrafluoroethylene (PTFE) membrane filters with a plain white smooth surface that is unlaminated, measuring 47 millimeters in diameter with a 170-micrometer thickness and 5.0-micrometer pore size. The filters must have a 60 percent porosity rating and demonstrate an air flow rate of 9 liters per minute per square centimeter. The filters must be chemically inert and free of additional layered materials or textured surfaces. No information regarding pricing, award dates, contract term, or renewal options is provided in this specifications document.