31.   There are a number of tools, techniques and cleaning agents that can make the job easier.

32.   These kits have various solvents and cleaning agents in them for removing different types of stains.

33.   This high-phosphate detergent binds with the lead and provides a more thorough cleaning than plain water or other cleaning agents.

34.   To effectively and easily and safely remove any given stain from any given fabric you must first use the proper cleaning agent for that specific type of stain.

35.   Trisodium phosphate, or TSP, is usually the cleaning agent used in these machines.

36.   Try to apply the deck and fence cleaner on a day when the wind is calm to prevent the cleaning agent from blowing around the yard.

37.   Used in many things, including industrial cleaning agents, GBL is transformed into GHB by the liver.

38.   Organisms which live in inland water bodies, mostly wetlands, act as cleaning agents for polluted water.

39.   It also is used as a cleaning agent, paint thinner and in paints and varnishes.

40.   The experts linked the problem to hexane, a chemical used as a cleaning agent in the factory since last November, the newspaper said.