TESTS 



1499 

 TABLE OF TESTS.— Continued. 



TESTS 



aimon's test. 



Xanthin. 



Sodium chlorid or cal- 

 cium chlorid. 



Evolution ofnitro- 

 gen, and a blue, 

 then a brown , 

 finally a yellow 

 color. 



To substance dis- 

 solved in a fixed al- 

 kali add R. 



ist's method. Quantitative esti- Barium carbonate. 

 mat ion of hydro- 

 j chloric acid in j 

 I gastric juice. 



Ascertain quantity Evaporate gastric Quantity of barium 

 of barium chlo- contents to dryness chlorid is a meas- 

 rid. | with R. and inciner- ure of the hydro- 



ate. Extract bar- chloric acid, 

 ium chlorid formed : 

 with water. 



Cobalt. 



(a) Citric (or tartaric) Dark-red color, 

 acid. (*) Ammonia, 

 (c) Potass, ferricy- 

 anid. 



Add a, b in excess, i : 6b,ooo. 

 and c. 



-. test. 



Strychnin. 



(a) Sulphuric acid. (*) Maroon-red color. Add a and b. 

 Potass, chlorate. 



imith's test. 



Biliary coloring- Tincture of iodin. 

 matter. 



Green color. 



■mith's test. 



Free acids. 



Fresh silver chlorid Ppt. of silver chlo- 

 dissolved in ammon- rid. 



Add R. 



Add R. 



mith's test. 



(a) Nitric acid, {b) Greenish-yellow. . Heat with a. 

 An alkali. 



With b turns deep- 

 red. 



r.elling's test. 



Emetin. 



(a) Hydrochloric acid. Orange-red color, i Drop a on b; then 

 (*) Potass, chlorate. turning violet. | drop on liquid. 



odium -chlorid Propeptone. 

 test. 



(a) Acetic acid. (b) Precipitate on Acidulate urine with a, 

 Concentrated sol. cooling of fil- add equal volume b ; 

 sodium chlorid. trate. boil ; filter quickly. 



odium-sulphate Albumin in urine, (a) Sat. sol. sodium sul- White precipitate. Acidulate urine with Reliable, but not 

 and acetic - acid phate. (A) A c e t i c > b, add equal part a, i very delicate, 



test. acid. ! and boil. 



Glucose. 



Copper carbonate 15 Reduction, 

 gm., in water : add 

 sol. potass, bicar- 

 bonate 416 gm. : add 

 water up to 1400. 



onnenschein's Alkaloids, 

 test. 



(a) Ceroso-ceric oxid. Color-reactions. 

 (b) Sulphuric acid. 



Dissolve alkaloid in : 

 b. and add trace a. 



onnenschein's Alkaloids, 

 test. 



Phospho -molybdic Yellowish precipi- 

 acid. tate. 



onnenschein's Blood. 



test. 



mstad 



I (a) Sol. sodium tung- Reddish-green • Extract stains with 



( state, acidified with , (fluorescence). distilled water, pre- 



aceticacid. (*)Am- cipitate with a; add 



monia. i b. 



nschein's Proteids 



Sat. sol. sodium tung- Precipitate, 

 state, strongly acidi- 

 fied with acetic or 

 phosphoric acid. 



Add R. 



t's test. Calcium salts. Sodium tungstate. Precipitate. 



AddR. 



mrce's test. 



Uric acid. 





See Magnierdela Source's test. 



