Document RjevRBnznbr3dYoj6Ko0wB04z

I-IM (SOM) inter office memo TENNECO CHEMICALS, INC to w.C. Champion from p.w. Kanzler Subject yCM Standard At Burlington At Burlington date March 14, 1974 Copy t A. Ketterer ilo A VCM standard in THF was prepared on 3/12/74 as per Method GCF-1.0. The theoretical values for the new standard were calculated to be 315 ppm and 32 ppm. The levels found when calculated against a previously-prepared standard were 332 ppm and 31 ppm respectively. We are ready to perform an interlaboratory round robin. FWK/jst F, W, Kanzler COLORXTE 012497