THE 2-MINUTE RULE FOR POTASSIUM CYANIDE PICTURE

The Vapor Density comparisons are only valid when the gas escaping is at a similar temperature since the bordering air by itself. When the chemical is escaping from a container where it was pressurized or refrigerated, it may well first escape and behave as being a hefty gas and sink in the air (even when it's got a Vapor Density value fewer than o