VIRCHEM
WATER TREATMENT CHEMICALS-NAMELY, SCALE, RUST AND CORROSION INHIBITORS, ANTI-FOULANTS, SLUDGE DISPERSANTS, BOILER COMPOUNDS, CORROSION INHIBITING FORMULATIONS FOR USE IN POTABLE WATER SYSTEMS TO CONTROL CORROSION OF DISTRIBUTION LINES, AND HEATERS AND OTHER CONDUCTIVE MEDIA
Expired · March 15, 1976 · 73080172 ·