In this regard, the lab is researching into alternative chemicals for fire suppression and other uses.

If you want to start using alternative chemicals you should check to make sure that they are not also likely to become restricted.

The bill's biggest weakness is that it does not address the issue of alternative chemicals.

Senator Lieberman has said that he hopes to strengthen the bill's approach to alternative chemicals, which would be an important improvement.

Water is chlorinated or treated with an alternative chemical.

We are now reaching the stage where we will shortly run out of alternative chemicals.

Other areas use alternative chemicals which are less harmful to the environment and cause less corrosion damage to metallic structures.

These approaches can be applied to identifying safer alternative chemicals for applications that now use priority chemicals of concern.

It is possible to use alternative chemicals so it is quite right that we ban these dangerous chemicals.

The design called for a different, non-toxic chemical, but this had been substituted with an alternative chemical, which had approximately the same functional properties.