Document V2ZJ0JGqxOv5q5DOpYq896V8

Occupational Health and Safety Products Division/3M 3M Center St. Paul, Minnesota 55144 612/7331110 TO OUR CUSTOMERS: Effective July 1, 1982, 3M will no longer perform analysis on the Organic Vapor Monitor #3500 or the Organic Vapor Monitor with back section, #3520 If you wish to continue to use the analytical ser vices offered by 3M for your organic vapor monitor ing program, please specify Organic Vapor Monitor #3510. The #3510 is the #3500 Organic Vapor Monitor with a pre-paid 3M analysis for up to three compounds selected from the 3M Analysis brochure. The #3510 includes a monitor plus a pre-addressed mailer. After sampling an individual or an area, simply seal the monitor and return to 3M for a confidential analysis. 3M analysis offers a seven day laboratory analysis time with a confidential written report. 3M ANALYSIS IS INCLUDED IN THE PRICE OF THE #3510. If you have further questions, please contact OH&SP Technical Service on 1-800-328-1300. Thank you for your continued interest in our products.