On this card is stored all the information you'd need to make a special chemical.

The special chemical is also found in blueberry juice.

Officials had to send for special chemicals to break down the tar and free the vehicles.

They also provide regulators with data on the potential health and environmental effects of the special chemicals in their crops.

These should only be cleaned with special chemicals designed for this purpose.

The ship was brought up in 1961 and was then treated with special chemicals so that it would last for a long time.

Fortunately, it can be prevented by the addition of special chemicals to the water in the system.

From the bronze man's clothing came a special restorative chemical.

Sometimes, a special chemical is placed into the area of the collapsed lung.

"Our mathematical models suggest that this may be a consequence of their structure, rather than some special chemical."