reagent paper

reagent strip — a strip of paper impregnated with a reagent to a given substance, used in testing for that substance in a body fluid or other secretion …   Medical dictionary

Reagent — A substance used to produce a chemical reaction to detect, measure, produce, etc. other substances. * * * Any substance added to a solution of another substance to participate in a chemical reaction. [Mod. L. reagens] amino acid r. a r. used in… …   Medical dictionary

Ellman's reagent — Ellman s reagent[1] IUPAC name 5 (3 Carboxy 4 nitrophenyl)disulfany …   Wikipedia

Test paper — Test Test, n. [OE. test test, or cupel, potsherd, F. t[^e]t, from L. testum an earthen vessel; akin to testa a piece of burned clay, an earthen pot, a potsherd, perhaps for tersta, and akin to torrere to patch, terra earth (cf. {Thirst}, and… …   The Collaborative International Dictionary of English

Pulp (paper) — Fibres in wood pulp Pulp is a lignocellulosic fibrous material prepared by chemically or mechanically separating cellulose fibres from wood, fibre crops or waste paper. Wood pulp is the most common raw material in papermaking. Contents …   Wikipedia

Hoehnel's Reagent — Solution 1 : 1 gram of potassium iodide dissolved in 100 cc. of water, and iodine added in excess. Solution 2 : 20 cc. of glycerol are mixed with 10 cc. of water. To this cold solution are added 30 cc. of concentrated sulphuric acid. The fibre is …   Dictionary of the English textile terms

test paper — n paper (as litmus paper) cut usu. in strips and saturated with a reagent and esp. an indicator that changes color in testing for various substances * * * paper that is impregnated with litmus or other indicator …   Medical dictionary

test paper — n. 1. a paper on which a test has been written 2. paper, as litmus paper, prepared with a reagent for making chemical tests …   English World dictionary

test paper — 1. the paper bearing a student s answers on an examination. 2. Chem. paper impregnated with a reagent, as litmus, that changes color when acted upon by certain substances. [1820 30] * * * …   Universalium

test paper — test′ pa per n. 1) a paper bearing a student s answers on an examination 2) chem. paper impregnated with a reagent, as litmus, that changes color when acted upon by certain substances • Etymology: 1820–30 …   From formal English to slang

biuret paper — filter paper previously dipped in Gies biuret reagent, dried, and cut into strips …   Medical dictionary