Acid Heat-Test

См. также в других словарях:

• acid heat test — noun : a test used in petroleum refining for indicating the amount of unsaturated hydrocarbons in gasoline and performed by noting the increase in temperature caused by adding one volume of 93 percent sulfuric acid to five volumes of gasoline in… …   Useful english dictionary

• Acid-free paper — is paper that has a neutral or basic pH (7 or slightly greater). It addresses the problem of preserving documents for long periods. Overview Paper made from wood based pulp that has not had its lignin removed goes yellow and deteriorates over… …   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

• test — I (New American Roget s College Thesaurus) n. examination; trial, essay; criterion; experiment. II (Roget s IV) n. 1. [A check for adequacy] Syn. inspection, analysis, countdown, probing, inquiry, inquest, elimination, proving ground(s), training …   English dictionary for students

• Teichmann test — (for blood) the suspected liquid is put under a coverglass with a crystal of sodium chloride and a little glacial acetic acid; heat carefully without boiling and then cool. If blood is present, rhombic crystals of hemin will appear …   Medical dictionary

• Anacardic acid — Anacardic acids are chemical compounds found in the shell of the cashew nut ( Anacardium occidentale ). As they are closely related to urushiol, they also cause an allergic skin rash on contact, known as urushiol induced contact dermatitis.… …   Wikipedia

• Lysergic acid diethylamide — LSD redirects here. For other uses, see LSD (disambiguation). LSD 25 redirects here. For the dock landing ship, see USS San Marcos (LSD 25). For the Fringe episode, see Lysergic Acid Diethylamide (Fringe). Lysergic acid diethylamide …   Wikipedia

• Dipicolinic acid — Dipicolinic acid[1] IUPAC name Pyridine 2,6 …   Wikipedia

• Perfluorooctanoic acid — IUPAC name pentadecafluorooctanoic acid …   Wikipedia

• Mechanical equivalent of heat — Equivalent E*quiv a*lent ([ e]*kw[i^]v [.a]*lent), n. 1. Something equivalent; that which is equal in value, worth, weight, or force; as, to offer an equivalent for damage done. [1913 Webster] He owned that, if the Test Act were repealed, the… …   The Collaborative International Dictionary of English

• Benzoic acid — Benzoic acid …   Wikipedia