31.   Chlorine is a chlorofluorocarbon, or CFC, which are used in some countries in refrigerators and as propellants in spray cans.

32.   Chlorine is found in chemicals used widely in refrigerators and as propellants in spray cans.

33.   Drop that spray can IBM, and put your arms in the air.

34.   Inside was an air pistol, a second spray can of mace, some saw wire, a ski mask and a martial arts baton.

35.   Not wanting to be licked in the graffiti war, one police major even took a spray can into his own hands.

36.   Officers will have pepper spray cans, he said, and tear gas and larger pepper spray devices will be held in reserve.

37.   Saturday night, dance grooves blared from a portable tape player as paint fumes wafted over the empty parking lot littered with spray cans.

38.   The chlorine-containing chemical are used in many countries in refrigerators and as propellants in spray cans.

39.   The chlorine-containing chemicals are used in many countries in refrigerators and as propellants in spray cans.

40.   They put the main blame on chlorofluorcarbons, or CFCs, which are used in spray cans, refrigerators and air conditioning systems.