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1,162 results
  1. NLM Digital Collections - Carcinogen Risk Assessment Guidelines, 1977 
    https://resource.nlm.nih.gov/101084435X179
    ... definitions in section 3 of the Consumer Product Safety Act (15 U.S.C. 2052) apply to this Part 1305. (b) “Asbestos” means a group. of mineral fibers composed of silica, oxygen, hydrogen and other elements such as sodium, ...
  2. NLM Digital Collections - Elements of chemistry : in which the recent discoveries in the science are included and its ... 
    Publication: New York : Pratt, Woodford, 1844
    resource.nlm.nih.gov/04510100R
    ... Carbon and hydrogen - - 175 Magnesia - 236 Alumina .... 237 Safety lamp - 181 Glucina - 238 Gaslights - - - - 183 Ittria 238 Zirconia ... 238 Hydrogen and sulphur - 187 Hydrogen and phosphorus - 189 Silica 239 Nitrogen and carbon - 190 Order 3d. -Metals ...
  3. NLM Digital Collections - Encyclopædia of chemistry, theoretical, practical, and analytical, as applied to the arts and ... 
    Publication: Philadelphia : J.B. Lippincott & Co., 1877-79
    resource.nlm.nih.gov/101588200X2
    ... evaporated to dryness for use again; the precipitated silica is mixed with ... furnished with a man-hole, safety valve, a ther- inch. When it has remained ...
  4. NLM Digital Collections - A class-book of chemistry : in which the principles of the science are familiarly explained ... 
    Publication: New York : D. Appleton & Co., 1858
    resource.nlm.nih.gov/101567767
    ... Insects,..............292 « ofReptiles,.............292 u by ... artificial,..................15a Silver,............................140 ...
  5. NLM Digital Collections - Industrial Hygiene Reports, Utah State Dept. of Health, 1950 
    https://resource.nlm.nih.gov/101084435X278
    ... apie No. 1 = Sand-Blast Material for free silica determination Description of ... He Mine and Safety Inspection Commissioner Industrial Commission of Uteh 438 State ...
  6. NLM Digital Collections - "Determination of Atmospheric Contaminants", 1953 
    https://resource.nlm.nih.gov/101084435X321
    ... the air sample contains carbon monoxide, the yellow silica gel turns to a ... of Figure 18, Mine Safety Appliance Corp. green shown on the scale are ...
  7. NLM Digital Collections - The Health Consequences of Smoking: Cancer and Chronic Lung Disease in the Workplace: A ... 
    Publication: United States. Office on Smoking and Health, 1985
    resource.nlm.nih.gov/101584932X468
    ... Weliare, Public Health Service, National Institute for Occupational Safety ... C.M. (eds.). Silica, Silicosis, and Cancer. New York, Praeger, 1985, pp. ...
  8. NLM Digital Collections - Monthly progress reports - Andrus - Smith 
    https://resource.nlm.nih.gov/101085500X267
    ... netural rubber in the formulation of borded hwdrophoblc silica aerogel ( ... factor of . \ safety for actual service conditions. The recent work of ...
  9. NLM Digital Collections - Rules relating to the control of silica dust in stone crushing operations 
    Publication: Albany : State of New York, Department of Labor, Board of Standards and Appeals, 2nd July 1941
    resource.nlm.nih.gov/30320320R
    Rules relating to the control of silica dust in stone crushing operations ... Silicon Dioxide -- adverse effects ... Rules relating to the control of silica dust in stone crushing operations New ... Dust -- prevention & control Silicon Dioxide -- adverse effects Occupational ...
  10. NLM Digital Collections - The dispensatory of the United States of America 
    Publication: Philadelphia : Lippincott, 1874
    resource.nlm.nih.gov/101539501
    ... principle, lignin, salts of potassa and lime, and silica; and thinks that a vinegar or ointment of ... various saline substances, besides free malic acid and silica. Dr. Probst, of Heidelberg, afterwards found in it ...
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