1.   It has already been noted that there is a variety of cleaning agents each of which affects specific types of soil.

2.   Scoring the soil film thereby allowing cleaning agent to penetrate to the substance and work from underneath is a partial answer.

3.   The pungent smell gives the impression of a powerful cleaning agent.

4.   ...caustic cleaning agents.

5.   Hydrogen peroxide has been used as an enema or as a cleaning agent for endoscopes and may cause mucosal damage when applied to the surface of the gut wall.

6.   The prevention of the formation of scum around baths, sinks and kitchen surfaces means that cleaning is faster, requires less cleaning agents, and is more hygienic.

7.   ECOVER products provide a unique range of highly effective cleaning agents for use about the home which have a minimum impact on the environment.

8.   And there are always the people who jeopardize their own health by pouring cleaning agents down their drains, and failing to maintain septic systems.

9.   A stronger cleaning agent is needed to remove the greasy film.

10.   A two-year study is aimed at finding the perfect cleaning agent that also smells nice.