When available, these will be lead to significant error.

SPEC. 11-20-91 Range Arsenic (As)Qj_1 Barium (Ba)21 Beryllium (Be) _ UNK % Cadmium (Cd)_ 1- 5% Chromium (Cr). 2JL 1_ 5% Lead (Pb)____ 1Q.Q- 5_10 Ok Mercury (Hg) __ Q.Q2 1 - 10 % Selenium (Se) _ JL_L 1 _ 10 % Silver (Ag)____ 10 _20 % Thallium (Th) _ 5.0 10 __ 20 % Other (Specify) 10_2 (u, 0 _1 % Cu - 8.9 Ail Binu Must Be Completed it meteHsi is/r not pfeeem. indicate "None SL 021465 --LNSTO USE (JNLV------------------ From: American Laboratories and Research Services, Inc.

FRICTION MATERIALS STANDARD INSTITUTE, 588 MONROE TURNPIKE, MONROE, CT 06468 MINUTES OF THE ANNUAL MEMBERSHIP MEETING OF THE FRICTION MATERIALS STANDARDS INSTITUTE.

Vista Chemical Company 900 Threodneeole Houston, Texas 77079 (713) 588-3000 P.O.

Severe exposures may lead to convulsions and loss of constiousness.

s O L 1//Q ?

A R fc -o !

Additionally, samples from freshly coliforns, lead, washed cages and cage racks are periodically analyzed to assure adequate sanitation by the cagewashers.

A R 2 2 fe -C 7 Z )0 Battelle Field Sampling Procedures Review Columbus Georgia City Survey regarding Empirical Human Exposure Assessment Multi-City Study To Susan Beach - Project Lead 3M, ET & SS PO Box 33331 Building 2-3fc-09 St.

selecave exclusion of txposure related cancers from .inexcess of bladder rumours was noted in a propor- the control group. although this may in certain tionate mor:alin ,rud\ of artistic painters. .A his- siruacions acrually lead to an increase in n e t bias.-- torical cohorr stud\ ionducred on 19 l o Geneva trade painters. followed up from I070 until 1984, showed a standardised mortality ratio SMR' for painters of Table I Disrriburron oj;ancer cases. 6.v sire in .VIC Zsuidnd men aged 20 or older, 1 9 8 0 4 ?

FRICTION MATERIALS STANDARD INSTITUTE, 588 MONROE TURNPIKE, MONROE, CT 06468 MINUTES OF THE ANNUAL MEMBERSHIP MEETING OF THE FRICTION MATERIALS STANDARDS INSTITUTE.

These results suggest that chromosome abnormalities and mitotic recombination may be the most likely mechanisms by which benzene induces genetic alterations that lead to leukemias in humans.

BFGoodrich * The BFGooOteft Company 3925 Embassy Pcrtwoy Akron, Ohio 44333-1799 September 10, 1991 Mr.

This involves workers at a rial, can lead to serious problems in fa cern over groundwater contamination, sorting line identifying vinyl containers bricating products from recycled mate other options are being sought.

,) ' T00'39Ud SSSPT9 SA80 THIS IS A TELEFAX MESSAGE FROM: INVERESK RESEARCH INTERNATIONAL LTD., TRANENT, EH33 2NE, SCOTLAND.