The Hinsberg reaction is a chemical test for the detection of amines.
The upper curve reports the percentaged results for Piccardi's chemical test through the years.
If you're faced with a situation where an officer wants you to take a chemical test, request a blood test.
At the police station, the arrestee will be offered a chemical test of breath, blood or, much less frequently, urine.
You may subject it to every known physical and chemical test, if you wish to prove the point.
It is used for a dye, a medicine, a condiment, and a chemical test.
Suppose a chemical test has an operating range of 1.0-100.0 (whatever units you want to use).
Schäffer developed a chemical test to help with the identification of Agaricus species.
"You won't have to make a chemical test to know that this Pyrolac has been adulterated."
Then, in the late 1970s, scientists determined that the plate was a modern creation after it failed a battery of physical and chemical tests.