U.S. Environmental Protection Agency, 75 Hawthorne St. PMD-8, San Francisco, CA 94105-3901

B -- AIR SAMPLING, CANISTER CLEANING SYSTEM, AUTOMATED SOL PR-CA-99-00402 DUE 120999 POC Alvin Wong, (415) 744-1023, FAX (415) 744-1680 WEB: None, None. E-MAIL: None, wong.alvin@epa.gov. Automated Air Sampling Canister Cleaning System with 4 canister manifold, individual band heaters (to 100 deg C); fill and evacuation cycling, 2-stage pump, molecular drag pump capable of achieving vacuums below 50 mtorr; and humidifier, 1 each. (i.e.Entech 3101 Cleaning System) Six liter fused silica lined air sampling canister with silica coated valve and 30" Hg -- 30 psig gauge (i.e. Entech 29-10622G), 35 each. Dynamic Dilution Syringe Injection Connector for 6-L Canister (i.e. Entech 4600-02), 1 each. Passive canister sampler 24-hour sampling into 6L canister. Flow controller, restrictor and inlet line must be silica lined (i.e. Entech 39-CS1200E with Silonite treatment),30 each. Sapphire restrictor for passive canister sampler to convert from 24-hour sampling into a 6L canister to 8-hour sampling into a 6L canister. Must be silica lined.(i.e. Entech 39-23080 with Silonite treatment), 30 each 9V Flow Calibrator for Passive canister sampler to calibrate flow rates between l and 100 ccm. (i.e. Entech 39-20035), 1 each Posted 11/09/99 (W-SN399489). (0313)

Loren Data Corp. http://www.ld.com (SYN# 0017 19991112\B-0006.SOL)