Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

189 results
  1. NLM Digital Collections - Methods for laboratory technicians, 1941 
    Publication: Washington, D.C. : U.S. G.P.O., 1941
    ... monohydrated (Na2C03TI20)_ 87. 0 gm (74 gm of anhydrous Na2C03 or 200 gm of the crystalline salt, Na2CO3T0H2O, may be used.) Sodium or potassium ... of sodium bisulfite (NaHS03) and 1 gm of crystalline sodium sulfite (Na-oSOs * 7H20), or 0.5 gm of anhydrous sodium sulfite, in 200 cc of distilled water. ...
  2. ... referred to. It results from the union of anhydrous chloral and water, and is described by the U. S. Ph. as "a crystalline solid, composed of tri- chloraldehyde or chloral with ...
  3. ... of santonine being Ci5HiRO3. It is a white crystalline substance, having a melting point 783 Santonin-Oxim. Sarcoma. REFERENCE HANDBOOK OF THE MEDICAL SCIENCES. (SUPPLEMENT of 323° ...
  4. ... iodin and changed by various digestive ferments into maltose. erythroedema. See erythredema. erythrogen (er-ith'ro-jen). A fatty, crystalline compound from diseased bile. erythrogenesis (er"ith-ro- ...
  5. NLM Digital Collections - Text-book of medical and pharmaceutical chemistry 
    Publication: Philadelphia : P. Blakiston's Son & Co., 1898
    ... C., giving off water and being converted into anhydrous terpin, C10Hlg(OH)2. It is a crystalline body, fusing at 105° C. and subliming at ... of detection of adulterations will be seen by reference to the table on page ... F.), it begins to deposit crystalline particles, and at o° C. (320 F.) it ...
  6. NLM Digital Collections - A text book on chiropractic chemistry 
    Publication: Davenport, Ia., S. J. Burich, c1919
    ... the oxid. Cadmium chlorid CdCl2 is an efflorescent crystalline salt. Cadmium bromid CdBr, is an anhydrous salt soluble in water and alcohol. CHIROPRACTIC CHEMISTRY ...
  7. ... as " white, shining, hard, cubical crystals, or a crystalline powder, permanent in the air, 99 Chlorides. Chlorine. REFERENCE HANDBOOK OF THE MEDICAL SCIENCES. and presents itself ...
  8. ... and non-crystalline, and the other violet and crystalline. “ Guignet's green ” has the composition Cr203,2H20. (5.) Trichromic Tetroxide (Cr304). Preparation.—(1.) (Anhydrous.) By the decomposition of an aqueous solution of ...
  9. NLM Digital Collections - Laboratory technician's manual 
    Publication: Ft. Sam Houston, Texas : Brooke General Hospital, 31 May 1944
    ... Solution Crystal 1.23d copper sulphate 10 grams Anhydrous sodium carbonate (or double the . weight ox the crystalline salt).,.-, 100 grams Sodium nitrate., .200 grams PoT/ ...
  10. ... the official alkaloid, but it is also known anhydrous, and in combination with either one or two molecules of water. The anhy- drous quinine is a resinous substance, whilst the crystallized quinine is a white, flaky, amorphous or crystalline powder, having a very bitter taste and an ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last