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275 results found for "asbestos".
  1. TR-295: Chrysotile Asbestos (CASRN 12001-29-5) in F344/N Rats... 25.3MB

    https://ntp.niehs.nih.gov/ntp/htdocs/lt_rpts/tr295.pdf

    N W V , , . * b G TOXICOLOGY AND CARCINOGENESIS STUDIES OF CHRYSOTILE ASBESTOS (CAS NO. ... was transferred to the NIEHS. Chrysotile Asbestos, NTP TR 295 NTP TECHNICAL REPORT ON THE ...

  2. TR-279: Amosite Asbestos (CASRN 12172-73-5) in F344/N Rats (Feed... 36.5MB

    https://ntp.niehs.nih.gov/ntp/htdocs/lt_rpts/tr279.pdf

    AND CARCINOGENESIS STUDIES OF AMOSITE ASBESTOS (CAS NO. 12172-73-5) IN F344/N RATS ... Amosite Asbestos, NTP TR 279 NTP TECHNICAL REPORT ON THE TOXICOLOGY AND CARCINOGENESIS ...

  3. TR-280: Crocidolite Asbestos (CASRN 12001-28-4) In F344/N Rats... 10.1MB

    https://ntp.niehs.nih.gov/go/tr280

    CARCINOGENESIS STUDIES OF CROCIDOLITE ASBESTOS (CAS NO. 12001-28-4) IN F344/N RATS ... Crocidolite Asbestos, NTP TR 280 NTP TECHNICAL REPORT ON THE TOXICOLOGY AND CARCINOGENESIS ...

  4. TR-246: Chrysotile Asbestos (CASRN 12001-29-5) in Syrian Golden... 10.0MB

    https://ntp.niehs.nih.gov/ntp/htdocs/lt_rpts/tr246.pdf

    OF CHRYSOTILE ASBESTOS (CAS NO. 12001-29-5) IN SYRIAN GOLDEN HAMSTERS (FEED STUDIES) U.S. ... LIFETIME CARCINOGENESIS STUDIES OF CHRYSOTILE ASBESTOS (CAS NO. 12001-29-5) IN SYRIAN ...

  5. TR-249: Amosite Asbestos (CASRN 12172-73-5) in Syrian Golden... 4.3MB

    https://ntp.niehs.nih.gov/ntp/htdocs/lt_rpts/tr249.pdf

    CARCINOGENESIS STUDIES OF AMOSITE ASBESTOS (CAS NO. 12172-73-5) IN SYRIAN GOLDEN ... LIFETIME CARCINOGENESIS STUDIES OF AMOSITE ASBESTOS (CAS NO. 12172-73-5) IN SYRIAN GOLDEN ...

  6. Nomination Background: Tremolite (CASRN: 14567-73-8) 8.4MB

    https://ntp.niehs.nih.gov/ntp/htdocs/chem_background/exsumpdf/asbestos_508.pdf

    U.S. EPA nomination letter . ATSDR Toxicological Profile Supporting Documents for Asbestos, naturally occurring and atypical forms [1332-21-4] 12 / 11 / 06 MON 16:38 ...

  7. RoC Profile: Asbestos 227KB

    https://ntp.niehs.nih.gov/ntp/roc/content/profiles/asbestos.pdf

    Asbestos CAS No. 1332-21-4 Known to be a human carcinogen First listed in the First Annual Report on Carcinogens (1980) Carcinogenicity Asbestos and all commercial forms of ...

  8. Research Concept for Asbestos; Sept. 2007 158KB

    https://ntp.niehs.nih.gov/ntp/noms/final_resconcept/asbestosconcept_508.pdf

    NTP Research Concept: Naturally Occurring Asbestos and Related Mineral Fibers Project ... occurring and atypical forms of asbestos were nominated in 2006 by the National ...

  9. Asbestos, chrysotile(IR) 10758-S 24KB

    https://ntp.niehs.nih.gov/go/ts-10758-s

    Asbestos, chrysotile(IR) 10758-S CASRN: 12001-29-5 Formula: H4-O4-Si.1/2H2-O.1/2Mg Synonyms/Common Names Asbestos, chrysotile Short-Term Toxicity 13-Week (Dosed-Feed) (C61234A) ...

  10. Asbestos, chrysotile(IR): Target Organs and Levels of Evidence... 23KB

    https://ntp.niehs.nih.gov/data/tr/200s/tr246levels/index.html

    6 Asbestos, chrysotile(IR): Target Organs and Levels of Evidence for TR-246 Lifetime Carcinogenesis Studies of Chrysotile Asbestos (CASRN 12001-29-5) in Syrian Golden Hamsters ...

  11. Asbestos, chrysotile(IR): Target Organs and Levels of Evidence... 24KB

    https://ntp.niehs.nih.gov/data/tr/200s/tr295levels/index.html

    0 Asbestos, chrysotile(IR): Target Organs and Levels of Evidence for TR-295 Toxicology and Carcinogenesis Studies of Chrysotile Asbestos (CASRN 12001-29-5) in F344/N Rats (Feed ...

  12. Asbestos, crocidolite 10757-N 22KB

    https://ntp.niehs.nih.gov/go/ts-10757-n

    Asbestos, crocidolite 10757-N CASRN: 12001-28-4 Formula: O-Na2Fe2-O33Fe-O8Si-O2H2-O Synonyms/Common Names Asbestos, crocidolite Crocidolite asbestos Long-Term Carcinogenicity ...

  13. Asbestos, amosite 10761-X 23KB

    https://ntp.niehs.nih.gov/go/ts-10761-x

    Asbestos, amosite 10761-X CASRN: 12172-73-5 Synonyms/Common Names Asbestos, grunerite Short-Term Toxicity 13-Week (Dosed-Feed) (C60253A) Completed Rats: F344/N Long-Term ...

  14. Asbestos, chrysotile(IR) + Dimethyl hydrazine 11249-X 22KB

    https://ntp.niehs.nih.gov/go/ts-11249-x

    Asbestos, chrysotile(IR) + Dimethyl hydrazine 11249-X CASRN: 12001-29-5 Formula: H4-O4-Si.1/2H2-O.1/2Mg Synonyms/Common Names Chrysotile asbestos Secondary: 57-14-7 - Dimethyl ...

  15. Asbestos, chrysotile(SR) 11331-N 23KB

    https://ntp.niehs.nih.gov/go/ts-11331-n

    Asbestos, chrysotile(SR) 11331-N CASRN: 12001-29-5 Formula: H4-O4-Si.1/2H2-O.1/2Mg Synonyms/Common Names Asbestos, chrysotile Long-Term Carcinogenicity 2-Year (Dosed-Feed) ...

  16. Asbestos, amosite: Target Organs and Levels of Evidence for TR... 22KB

    https://ntp.niehs.nih.gov/data/tr/200s/tr279levels/index.html

    5 Asbestos, amosite: Target Organs and Levels of Evidence for TR-279 Toxicology and Carcinogenesis Studies of Amosite Asbestos (CASRN 12172-73-5) in F344/N Rats (Feed Studies) ...

  17. Asbestos, amosite + Dimethyl hydrazine C60253D 22KB

    https://ntp.niehs.nih.gov/go/ts-c60253d

    Asbestos, amosite + Dimethyl hydrazine C60253D CASRN: 12172-73-5 Related: ASBESTOS, AMOSITE Short-Term Toxicity 13-Week (Dosed-Feed) (C60253D) Completed Rats: F344/N Long-Term ...

  18. Asbestos, amosite: Target Organs and Levels of Evidence for TR... 21KB

    https://ntp.niehs.nih.gov/data/tr/200s/tr249levels/index.html

    2 Asbestos, amosite: Target Organs and Levels of Evidence for TR-249 Lifetime Carcinogenesis Studies of Amosite Asbestos (CASRN 12172-73-5) in Syrian Golden Hamsters (Feed Studies) ...

  19. Asbestos, crocidolite: Target Organs and Levels of Evidence for... 21KB

    https://ntp.niehs.nih.gov/data/tr/200s/tr280levels/index.html

    7 Asbestos, crocidolite: Target Organs and Levels of Evidence for TR-280 Toxicology and Carcinogenesis Studies of Crocidolite Asbestos (CASRN 12001-28-4) In F344/N Rats (Feed ...

  20. Nomination Summary for Asbestos Fibers (N20312) 22KB

    https://ntp.niehs.nih.gov/go/nm-n20312

    Asbestos Fibers (N20312) Nominated Substances: Asbestos, amosite, Asbestos, chrysotile(IR), Asbestos, chrysotile(SR), Asbestos, crocidolite, Naturally occurring asbestos and ...

  21. Nomination Summary for Asbestos, crocidolite (N74004) 21KB

    https://ntp.niehs.nih.gov/go/nm-n74004

    crocidolite (N74004) Nominated Substances: Asbestos, amosite, Asbestos, chrysotile(IR), Asbestos, chrysotile(SR), Asbestos, crocidolite, Tremolite Nomination Date: 00/00/1974 ...

  22. Nomination Summary for Asbestos, amosite + dimethyl hydrazine... 19KB

    https://ntp.niehs.nih.gov/go/nm-n74002

    Nominated Substances: Asbestos, amosite + Dimethyl hydrazine Nomination Date: 00/00/1974 Nominator: NIEHS Rationale: Ascertain whether feeding of amosite asbestos modified response ...

  23. Nomination Summary for Asbestos, chrysotile(IR) + dimethyl hydrazine... 19KB

    https://ntp.niehs.nih.gov/go/nm-n74003

    Nominated Substances: Asbestos, chrysotile(IR) + Dimethyl hydrazine Nomination Date: 00/00/1974 Nominator: NIEHS Rationale: Ascertain whether feeding of amosite asbestos modified ...

  24. Comment: Cleaning Products and Asbestos-containing Cosmetics... 1.7MB

    https://ntp.niehs.nih.gov/ntp/about_ntp/bsc/2021/april/publiccomm/temkin20210416_bsc_508.pdf

    and susceptibility of children to cleaning products and asbestos-containing cosmetics. ... chemicals, such as cleaning products and asbestos in talc- based cosmetics. 1. ...

  25. Nomination Summary for Asbestos fibers (N94201) 19KB

    https://ntp.niehs.nih.gov/go/nm-n94201

    Asbestos fibers (N94201) Nominated Substances: Naturally occurring asbestos and related mineral fibers Nomination Date: 03/10/1994 Nominator: Private Individual Rationale: Need for ...

  26. Abstract for TR-279 27KB

    https://ntp.niehs.nih.gov/publications/reports/tr/200s/tr279/index.html

    Asbestos in F344/N Rats (Feed Studies) CASRN: 12172-73-5 Chemical Formula: (FeC2+Mg)6.Si8O22(OH)2 Report Date: November 1990 FULL REPORT PDF Abstract Amosite Asbestos was ...

  27. Abstract for TR-295 27KB

    https://ntp.niehs.nih.gov/publications/reports/tr/200s/tr295/index.html

    Toxicology and Carcinogenesis Studies of Chrysotile Asbestos in F344/N Rats (Feed Studies) ... length chrysotile asbestos were conducted in groups of 88-250 male and female F344/N rats. ...

  28. Abstract for TR-246 26KB

    https://ntp.niehs.nih.gov/publications/reports/tr/200s/tr246/index.html

    Lifetime Carcinogenesis Studies of Chrysotile Asbestos in Syrian Golden Hamsters (Feed ... FULL REPORT PDF Abstract Chrysotile Asbestos was also tested in F344 rats administered in ...

  29. Nomination Summary for Naturally occurring asbestos (N20701) 18KB

    https://ntp.niehs.nih.gov/go/nm-n20701

    Naturally occurring asbestos (N20701) Nominated Substances: No Specific Substances or Agents are Selected for this Nomination Nomination Date: 03/23/2006 Nominator: ATSDR/NCEH NTP ...

  30. Abstract for TR-280 24KB

    https://ntp.niehs.nih.gov/publications/reports/tr/200s/tr280/index.html

    Toxicology and Carcinogenesis Studies of Crocidolite Asbestos In F344/N Rats (Feed ... Abstract Carcinogenesis studies of crocidolite asbestos were conducted with male and ...

  31. Nomination Summary for Libby amphibole, related atypical asbestos... 19KB

    https://ntp.niehs.nih.gov/go/nm-n20702

    Libby amphibole, related atypical asbestos & mineral fibers (N20702) Nominated Substances: Libby Amphibole 2007 Nomination Date: 12/11/2006 Nominator: EPA Rationale: Limited data ...

  32. Background Document: RoC: Glass Wool Fibers; 2010 3.7MB

    https://ntp.niehs.nih.gov/ntp/roc/twelfth/2010/finalbds/glasswoolbd20100408_508.pdf

    ... Unlike crystalline fibers, such as asbestos, glass fibers do not split lengthwise into ... due to the structural similarity between glass wool, other SVFs, and asbestos. ...

  33. Abstract for TR-249 23KB

    https://ntp.niehs.nih.gov/publications/reports/tr/200s/tr249/index.html

    Asbestos in Syrian Golden Hamsters (Feed Studies) CASRN: 12172-73-5 Chemical Formula: (FeC2+Mg)6. Si8O22(OH)2 Report Date: Nov 1983 FULL REPORT PDF Abstract Amosite Asbestos ...

  34. Minutes: BSC; June 22, 2007 162KB

    https://ntp.niehs.nih.gov/ntp/about_ntp/bsc/archives/2007/june/bsc_mins2007june22_508.pdf

    ......... 13 3. Asbestos, Naturally Occurring and Atypical Forms ... animals and it was of low priority. 3. Asbestos, Naturally Occurring and Atypical Forms ...

  35. Nomination Background: Cellulose insulation (CASRN: CELLULOSEINS... 182KB

    https://ntp.niehs.nih.gov/ntp/htdocs/chem_background/exsumpdf/celluloseinsulation_508.pdf

    for widespread human exposure _ Proposed as "safe" alternative to asbestos for use in production of asbestos cement pipe and household/industrial insulation _ Lack of data on ...

  36. Dimethyl hydrazine (DMH) 57147 22KB

    https://ntp.niehs.nih.gov/go/ts-57147

    Dimethyl hydrazine (DMH) 57147 CASRN: 57-14-7 Related: ASBESTOS, CHRYSOTILE(IR) + DMH, CAS 12001-29-5) Formula: C2-H8-N2 Synonyms/Common Names Hydrazine, 1,1-dimethyl- Long-Term ...

  37. Glass Wool Fibers Expert Panel Report Part A - Peer Review of... 911KB

    https://ntp.niehs.nih.gov/ntp/roc/twelfth/2009/june/gwf_parta.pdf

    ... before and after adjusting for asbestos exposure, including dose-response trends. ... to SVF (not otherwise classified) and asbestos, and to estimate quantitative average ...

  38. TR-277: Tremolite (CASRN 14567-73-8) in F344/N Rats (Feed Studies... 10.7MB

    https://ntp.niehs.nih.gov/ntp/htdocs/lt_rpts/tr277.pdf

    ... "asbestos" has a commercial/industrial derivation limited to naturally occurring fibrous minerals of the serpentine or amphibole series. Chrysotile is the only type of asbestos ...

  39. RoC Appendix F 467KB

    https://ntp.niehs.nih.gov/ntp/roc/content/appendix_f.pdf

    acid amide see Acrylamide actinolite see Asbestos actinon see Ionizing Radiation, Radon ... aminotriazole see Amitrole amosite see Asbestos analgesic mixtures containing phenacetin ...

  40. Nomination Summary for Chemicals associated with waste dump sites... 80KB

    https://ntp.niehs.nih.gov/go/nm-n85301

    Chemicals associated with waste dump sites (N85301) Nominated Substances: Acenaphthene, Acetic acid, Acetone, Acetylchloride, Aldrin, Asbestos, Benzo(b)fluoranthene, ...

  41. Management Status Report: Reference 16 LT 373KB

    https://ntp.niehs.nih.gov/go/msr-16lt

    ... Aroclor 1254 Polychlorobiphenyls (54% chlorine) 11097-69-1 FEED R2 TR-038 Asbestos, amosite Asbestos, grunerite 12172-73-5 FEED R2 TR-279 Asbestos, amosite Asbestos, grunerite ...

  42. Nomination Summary for Wollastonite calcium silicates (N79326... 19KB

    https://ntp.niehs.nih.gov/go/nm-n79326

    Nominator: CPSC, NCI, NIEHS, OSHA Rationale: Potential for exposure, high annual production, possible replacement for asbestos in fiber-filled systems NTP Principles: Pre 1993 - 1, ...

  43. RoC Background Document: Silica, Crystalline (Respirable Size... 1.7MB

    https://ntp.niehs.nih.gov/ntp/newhomeroc/other_background/silica_no_app_508.pdf

    ... for smoking or asbestos exposure, so confounding is unlikely to explain these results. ... and stone products 270 27 Abrasive, asbestos, and miscellaneous nonmetallic mineral ...

  44. Minutes: BSC TRRS; July 27, 1984 719KB

    https://ntp.niehs.nih.gov/ntp/about_ntp/bsc/trrs/1984/july/84jul27trrsmins_508.pdf

    Technical Report CAS No. Benzene 71-43-2 C h r y s o t i l e Asbestos 12001-29-5 ... C h r y s o t i l e Asbestos. D r . Jones, a p r i n c i p a l reviewer f o r t h e t e c ...

  45. Nomination Background: Tungsten trioxide (CASRN: 1314-35-8) 248KB

    https://ntp.niehs.nih.gov/ntp/htdocs/chem_background/exsumpdf/tungstenoxides_508.pdf

    (WO 2.90 ) results in the formation of asbestos-like tungsten oxide whiskers that are ... microscope using generally accepted asbestos counting procedures ranged from ...

  46. RoC Background Document: Diesel Exhaust Particulates; Dec. 2... 5.5MB

    https://ntp.niehs.nih.gov/ntp/newhomeroc/other_background/dieselexhaust_508.pdf

    ... The increased relative risk is not readily explained by confounding by smoking or asbestos ... The increased risk is not readily explained by confounding by either smoking or asbestos ...

  47. Shawn Jeter 103KB

    https://www.niehs.nih.gov/research/atniehs/dntp/assoc/pob/staff/shawn/index.cfm

    Shawn Jeter Shawn Jeter Technical Information Specialist Tel 984-287-3146 jeter@niehs.nih.gov P.O. Box 12233 Mail Drop K2-05 Durham, N.C. 27709 Delivery Instructions National ...

  48. Minutes: BSC TRRS; Feb 28, 1983 601KB

    https://ntp.niehs.nih.gov/ntp/about_ntp/bsc/trrs/1983/feb/83feb28trrsmins_508.pdf

    Ethoxylated dodecyl a1 coho1 Asbestos, croci do1 i t e Benzyl a c e t a t e C A S No. ... F r i e s s and Swenberg), and one a b s t e n t i o n (Dr. Scala). Asbestos, c r o c i d ...

  49. Glass Wool Fibers Expert Panel Report Part B - Recommendation... 801KB

    https://ntp.niehs.nih.gov/ntp/roc/twelfth/2009/june/gwf_partb.pdf

    ... confounding from tobacco use and asbestos exposure and Baccarelli et al. (2006) ... Mesothelioma is strongly linked to asbestos, and is extremely rare without this exposure. ...

  50. Minutes: BSC; March 27, 1984 3.1MB

    https://ntp.niehs.nih.gov/ntp/about_ntp/bsc/archives/1984/march/bsc_minutes19840327_508.pdf

    Overview of NCTR Director's Laboratory 9 (1) Modulation of Asbestos Cytotoxicity 9 (2) ... of agent toxicity . (1) Modulation of Asbestos Cytotoxicity : He discussed the basis ...

 
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