Document ymDmvyBOz0KGeq9DVYwGbxBGX

f\ QZ * / ''VC IN ^ '- August 28, 1974 M r. Ray K ram m es W hittaker, C lark & D an iels, Inc, 1000 Coolidge St. S . P la in fie ld , New J e r s e y 07 080 D ear M r, K ram m es: Thank you for callin g 8 /2 7 /7 4 to inquire about differen tial th erm al an aly sis o f t a l c . We u n d e rsta n d th at you a r e in te re ste d in D TA a s a m e a n s of d e te c tin g a com ponent of a s b e s to s which g iv e s an exoth erm a t about 8f>0O. Y ou in d ic a te d th a t th e d e te c ta b ility lim it i s 0 .5 - 1%. We h a v e th e R . 1. S to n e C om p an y D T A an d it i s c a p a b le of go in g to c a . 9 0 0 C in in ert atm o sp h ere. We w ould be p le a se d to p erfo rm such a n aly se s fo r you. Our ex p erien ce with in o rgan ic m a te ria ls is exten siv e, even though our m ain con cern i s with p la s t ic s . Often w e p erfo rm a n a ly se s fo r in organ ic m aterials used in p lastics. Our c o st estim ate fo r the a n a ly sis you in quired about is $65 fo r one sa m p le , and $60 each for 2 o r m ore at one tim e. Id e ally , we should have a sam p le containing the com ponent in question at a known level to be su re of what the D TA method can detect. We lo o k fo r w a r d to a s s i s t i n g you in an y w a y we c an . Sincerely yours, D e B E L L St R IC H A R D SO N , IN C . cag E nclosure ViVr r M yer'Szrin , Ph. D ., M anager A nalytical S erv ices D&R T e stin g In stitu te PLAINTIFFS EXHIBIT WCD-197 DeBELL & RICHARDSON TESTING INSTITUTE ENFIELD, CONN, 06082 PHONE 203 749-8371 LoGiudice/WCD/0258 % #& Q A hi 7/Vc INS^ Z ANALYTICAL AND TESTING SERV ICES A N ALYTICAL D ifferential T herm al A nalysis Atom ic A bsorption Spectroscopy Infrared Spectroscopy Gas Chrom atography Liquid Chrom atography T herm ograviinetric A nalysis U ltraviolet-V isible Spectroscopy Thin L ay e r C hrom atography G eneral Chem ical A nalysis C O M PETITIV E A N A LY SIS - TR O U BLE SHOOTING C O M PLETE COMPOSITIONAL ANALYSIS ANALYSIS P E R FDA REGULATIONS DETERM INATION OF TRA CE M ATERIALS PO LYM ER C HARA CTERIZA TIO N Gel Perm eation Chrom atography - M em brane O sm om etry Light Scatterin g A nalytical and P reparative Vapor P re ssu re Osm om etry Solution V iscom etry M O LE C U LA R WEIGHT DISTRIBUTIO N M O L E C U L A R W EIGHT - Mas, Mw , Mv , Mn FRACTIONATION AND CHARACTERIZATION OF FRACTIONS PLA STICS TESTING M echanical E lectrical Therm al O ptical G as Perm eability F lam m ability Heat Aging UV Aging Envi r onmental Ferm am ence Pipe Testing Rheology SELEC TIO N AND EVALUATION OF M ATERIALS TESTIN G TO ASTM , M ILITARY AND COM M ERCIAL SPECIFICA TIO N S HYDROSTATIC DESIGN TESTIN G PH Y SIC A L AND E L E C T R IC A L P R O P E R T IE S VS, AGING CONDITIONS # jje S ic * as * ijc if * J * * * J* $ # !)< if ^ >r # & F o r inform ation, p le a se call or w ritei D r. M yer Ezrln, M anager A nalytical Services DeBELL & RICHARDSON TESTING INSTITUTE ENFIELD, C O N N. 06082 * PHONE 203 749-8371 LoGiudice/WCD/0259