Greetings All, I am in need of some Ludlum Model 43-93's. Please call or email if you have any extras. Thanks, Rob Robert J. Gunter, CHP CHP Consultants rjgunter at chpconsultants.com www.chpconsultants.com www.chpdosimetry.com Tel: +(865) 387-0028 Fax: +(866) 491-9913