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  1. NLM Digital Collections - Text-book of medical chemistry : for medical and pharmaceutical students and practitioners 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1885
    resource.nlm.nih.gov/101635494
    ... VII. 35.5 35.5 35.370 — 14 Chromium. Cr. II, IV, (Cr2)vi 6.8 52.5 ... Sulphur.... S PliosphorusP Phosphorus P Arsenic... As Arsenic As Chromium Cr Boron B Antimony Sb Carbon c MauganeseMn Silicon ...
  2. NLM Digital Collections - Chemistry, inorganic and organic : with experiments 
    Publication: Philadelphia : Henry C. Lea, 1873
    resource.nlm.nih.gov/101619318
    ... Ferrum.} Silver, Ag [Argentum.} Mn Gold, Au [Aurum.} Chromium, Cr Platinum, Pt Although the 39 elements here enumerated ... a salt of nickel; and a bisulphide, NiS2. CHROMIUM. Cr = 52 5 parts by weight. 229. This metal ...
  3. NLM Digital Collections - Q3D(R1) elemental impurities 
    Publication: Silver Spring, MD : Center for Drug Evaluation and Research, March 2020
    resource.nlm.nih.gov/101772630
    ... The elements in this class include barium (Ba), chromium (Cr), copper (Cu), lithium (Li), molybdenum (Mo), antimony (Sb), ... Nonbinding Recommendations CHROMIUM Summary of PDE for Chromium Chromium (Cr) Oral Parenteral Inhalation PDE (µg/day) 10700 1070 ...
  4. NLM Digital Collections - The elements of chemistry : embracing the general principles, and references to the most ... 
    Publication: New York : Clark, Austin & Smith, 1855
    resource.nlm.nih.gov/101599363
    ... Fe. 5. Cobalt, Co. 8. Lead, Pb. 3. Chromium, Cr. 6. Zinc, Zn. 9. Uranium, U. 10. Copper, ... is an abbreviation offerrum, the Latin name. 120. Chromium, Cr., is abundant in nature in combination Avith Fe. ...
  5. NLM Digital Collections - Manual of chemistry : a guide to lectures and laboratory work for beginners in chemistry : ... 
    Publication: Philadelphia : Lea & Febiger, 1916
    resource.nlm.nih.gov/04520350R
    ... the Latin calx, lime, the oxide of calcium. Chromium, Cr = 52.0. From the Greek (chroma), color, in ... oxide and chromic acid being formed, the latter Chromium, Cr = 52. 282 METALS AND THEIR COMBINATIONS combining with ...
  6. NLM Digital Collections - Text-book of medical and pharmaceutical chemistry 
    Publication: Philadelphia : P. Blakiston's Son & Co., 1898
    resource.nlm.nih.gov/101635499
    ... VII 35-5 35-45 35-18 16 Chromium, . . Cr II, IV, (Cr2) VI 6.8 52.14 ... Cadmium, Cd Cobalt, . . Co Nickel, . . Ni Iron, . . . Fe Chromium, Cr Manganese,Mn Zinc, . . . Zn Magnesium Mg Calcium, . Ca ...
  7. NLM Digital Collections - Laboratory notes in qualitative analysis and medical chemistry 
    Publication: Philadelphia : J.J. McVey, 1895
    resource.nlm.nih.gov/101652836
    ... Chlorine, . . . . Cl, . . . 35.45 Silicon, .... . . Si, . . . 28.4 Chromium, . . . Cr, . . . 52.1 Silver, .... • ■ Ag, . . . 107.92 Cobalt, . . . . 59. ... group, see p. 19. Group III. Aluminum, AL, Chromium, Cr., Iron, Fe., Nickel, Ni., Cobalt, Co., Manganese, Mn., ...
  8. NLM Digital Collections - Q3D(R2) elemental impurities 
    Publication: Silver Spring, MD : Center for Drug Evaluation and Research, September 2022
    resource.nlm.nih.gov/9918486675506676
    ... CHROMIUM 1318 1319 Summary of PDE for Chromium Chromium (Cr) Oral Parenteral Inhalation PDE (µg/day) 10700 1070 2.9 1320 1321 Introduction 1322 Chromium (Cr) is found in a variety of oxidation states, ...
  9. NLM Digital Collections - Chemistry, inorganic and organic : with experiments 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1890
    resource.nlm.nih.gov/101619324
    ... Cerium .... Ce” 14°. 5 Chlorine . . . CT 35.5 Chromium . . Cr'" or Cr'i 52 Cobalt . . .Co' or Co'" ... Silver, Ag {Argentum) Manganese, Mn Gold, Au (Aurum) Chromium, Cr Platinum, Pt Although the 39 elements here enumerated ...
  10. NLM Digital Collections - Manual of chemistry : a guide to lectures and laboratory work for beginners in chemistry : a .... 
    Publication: Philadelphia : Lea & Febiger, 1923
    resource.nlm.nih.gov/04520360R
    ... tests for calcium. 290 METALS AND THEIR COMBINATIONS Chromium, Cr = 52. This element is a member of the ... phide: in both cases the green hydroxide of chromium, Cr(OH)3, is precipitated (Plate II, 5). Compare ...
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