OMEGA SPECIALTY INSTRUMENT CO.

LABORATORY AND INDUSTRIAL DEVICES AND SUPPLIES, NAMELY, NITROGEN BLOW-OFF GUNS AND PARTS THEREFOR; FILTERS AND FILTERING ACCESSORIES, NAMELY, GAS LINE FILTER HOLDER, FILTER CARTRIDGE, PVC FILTERS, PREWEIGHED FILTER CASSETTES, PRELOADED PVC MEMBRANE CASSETTES, FILTER CASSETTE OPENER, FILTER REMOVER, FILTER CASSETTE MAILERS; AIR SAMPLERS; PLASTIC TUBING COUPLERS; AND PLASTIC SHRINK SEALS