Membrane Filters

The Texas Commission on Environmental Quality (TCEQ) Monitoring Division is requesting bids on Millipore Mitex membrane filters (100-pack quantities) under RFB 582-27-20191, with bids due November 4, 2026 at 2:00 p.m. CST. Questions are due October 28, 2026 at 12:00 p.m. CST via email to TCEQebid@tceq.texas.gov.

The scope is one hundred Mitex Membrane Filters specified as 47 mm diameter, 5.0 micrometer pore size, 170 micrometer thickness, hydrophobic polytetrafluoroethylene (PTFE) composition with 60 percent porosity, plain white smooth unlaminated surfaces, and 9 liters per minute per centimeters squared air flow rate. The specification references ExpotechUSA, Inc. product number 1183403 or an equivalent alternative. The filters support TCEQ's Air Monitoring Division operations collecting air monitoring data under 40 CFR Part 58. Delivery is to the TCEQ facility at 12100 Park 35 Circle, Building B, Austin, TX 78753.

Award will be made to the responsive and responsible bidder offering the lowest compliant bid price. The contract term commences upon execution with potential renewal options at TCEQ's discretion. Bidders must provide vendor identification, DUNS Number, EIN, company contact information, and delivery timeline. Bids must comply with Texas state law and TCEQ terms and conditions, including certifications of non-boycott of Israel and non-engagement with Iran, Sudan, or foreign terrorist organizations as defined under Texas Government Code. TCEQ reserves the right to consider vendor performance information from the Texas Comptroller of Public Accounts Vendor Performance Tracking System. Prospective bidders are solely responsible for ensuring complete electronic submission receipt before the stated deadline.