The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
21. Physiological effect LC Subject Headings (LCSH)
Topic General Subdivision sh00006423
22. Assaying LC Subject Headings (LCSH)
Topic General Subdivision sh99002428
23. Environmental aspects LC Subject Headings (LCSH)
Topic General Subdivision sh99005383
24. Acoustic properties LC Subject Headings (LCSH)
Topic General Subdivision sh99002112
25. Thermal properties LC Subject Headings (LCSH)
Topic General Subdivision sh2001009121
26. Research LC Subject Headings (LCSH)
Topic General Subdivision sh2002006576
27. Psychotropic effects LC Subject Headings (LCSH)
Topic General Subdivision sh2002006217
28. Carcinogenicity LC Subject Headings (LCSH)
Topic General Subdivision sh99004796
29. Isotopes LC Subject Headings (LCSH)
Topic General Subdivision sh00006433
Radioisotopes
30. Derivatives LC Subject Headings (LCSH)
Topic General Subdivision sh99001277
31. Brittleness LC Subject Headings (LCSH)
Topic General Subdivision sh99004869
32. Threshold limit values LC Subject Headings (LCSH)
Topic General Subdivision sh2001009127
Exposure limits, Occupational ; Maximum allowable concentrations ; Occupational exposure limits
33. Creep LC Subject Headings (LCSH)
Topic General Subdivision sh99005431
34. Purification LC Subject Headings (LCSH)
Topic General Subdivision sh00006905
35. Industrial applications LC Subject Headings (LCSH)
Topic General Subdivision sh00006117
36. Reactivity LC Subject Headings (LCSH)
Topic General Subdivision sh00007529
37. Toxicity testing LC Subject Headings (LCSH)
Topic General Subdivision sh2002007678
Testing for toxicity
38. Brazing LC Subject Headings (LCSH)
Topic General Subdivision sh99002267
39. Welding LC Subject Headings (LCSH)
Topic General Subdivision sh2002006555
40. Quenching LC Subject Headings (LCSH)
Topic General Subdivision sh00006911


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