RTECS NUMBER : VV7312000
CHEMICAL NAME : Silica, amorphous-fume
CAS REGISTRY NUMBER : 69012-64-2
LAST UPDATED : 199712
DATA ITEMS CITED : 5
SYNONYMS/TRADE NAMES :
* Amorphous silica fume
* Silica, amorphos-fume
*** REVIEWS ***
ACGIH TLV-TWA 2 mg/m3, respirable dust
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 80542
No. of Facilities: 1920 (estimated)
No. of Industries: 47
No. of Occupations: 38
No. of Employees: 46852 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 80542
No. of Facilities: 15637 (estimated)
No. of Industries: 118
No. of Occupations: 90
No. of Employees: 210099 (estimated)
No. of Female Employees: 26304 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
*** END OF RECORD ***
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