50 Rolls (per case), Medical Cardiology Recording Chart Paper, Size 63mm x 150′, Grid Color Black. Precision Charts Inc. (PCI) is certified to manufacture, distribute and sell according to the International Standards of ISO 9001 and 13485.
Medical Cardiology Recording Chart Paper #400, Made in the USA, 50 Rolls Per Case,Size 63mm x 150′, Grid Color Black. QUALITY: Premium Grade Medical ECG – EKG Recording Chart Paper, Guaranteed To Meet Or Exceed OEM Specifications.