Use dry chemical fire extinguisher.

用干粉灭火器。

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Or use carbon dioxide or dry chemical extinguishers.

或者使用二氧化碳或干粉灭火器。

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Use foam, carbon dioxide (CO2), dry chemical or water to extinguish fire.

用泡沫、二氧化碳、干粉灭火剂或水灭火。

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No trace of chemical or petroleum products, the site was dry.

NPR: 'Arson' by Nick Lysohir

Stored at a dry -20C and robotically-selected, it has the capacity to store 90 million chemical compounds.

BBC: Science of life in the economy

"Dry labbing" is the practice of merely visually identifying samples instead of performing the required chemical test, the attorney general said.

CNN: Second Massachusetts state chemist accused of tampering