test for hydrochloric acid

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• hydrochloric acid —    Pertaining to or designating a colorless, corrosive, fuming acid, HCl, exceedingly soluble in water. A chemical reagent used in the sodium rhodizonate test for lead and other primer residues …   Forensic science glossary

• Winkler test for dissolved oxygen — The Winkler test is used to determine the level of dissolved oxygen in water samples. This metric is then used to estimate the biological activity in the water sample. An excess of Manganese(II) salt, iodide (I ) and hydroxide (OH ) ions are… …   Wikipedia

• test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary

• Acid throwing — victim, Cambodia …   Wikipedia

• Selivanoff test — (for fructose in urine) to the urine is added an equal volume of hydrochloric acid containing resorcinol; formation of a dark red color after boiling for 10 seconds indicates fructose. Called also resorcinol–hydrochloric acid t. and Selivanoff… …   Medical dictionary

• Bernstein test — (for diagnosis of gastroesophageal reflux) 0.1 N hydrochloric acid infused at a rate of 120 drops per minute produces pain and other symptoms. Called also acid perfusion t. and esophageal acid perfusion t …   Medical dictionary

• Bial test — (for pentoses in urine) the specimen is heated with a solution of orcinol, hydrochloric acid, and ferric chloride; pentoses are converted to furfural, which reacts with orcinol to form a green product …   Medical dictionary

• diacetyl test — (for urea) the solution to be tested is mixed with concentrated hydrochloric acid and diacetyl monoxime, a more stable precursor of diacetyl; condensation of diacetyl and urea forms the yellow chromogen diazine, particularly at an elevated… …   Medical dictionary

• phenacetin test — (for phenacetin in urine) to the urine add a little concentrated hydrochloric acid, a small amount of 1 per cent solution of sodium nitrate, and a small amount of alkaline α naphthol solution; make alkaline and a red color indicates… …   Medical dictionary

• Nitric acid — Nitric acid …   Wikipedia

• Marsh test — The Marsh test is a highly sensitive method in the detection of arsenic, especially useful in the field of forensic toxicology when arsenic was used as a poison. It was developed by the chemist James Marsh and first published in 1836. Arsenic, in …   Wikipedia