8 Packs (per case), 300 Sheets Per Pack, Medical Cardiology Recording Chart Paper, Red Grid, Z-Fold, Size 8.5″ x 5.5″. Precision Charts Inc. (PCI) is certified to manufacture, distribute and sell according to the International Standards of ISO 9001 and 13485.
ECG – EKG Recording Chart Paper 007989, Made in the USA, 8 Packs Per Case, Z-Fold, Size 8.5″ x 5.5″, Grid Color Red. QUALITY: Premium Grade Medical ECG – EKG Recording Chart Paper, Guaranteed To Meet Or Exceed OEM Specifications.