16 Packs Philips Compatible Ultrasound Medical Cardiology Recording Chart Paper, Red Grid, Z-Fold, Size 8.5″ x 11″ (100 Sheets). Precision Charts Inc. (PCI) is certified to manufacture, distribute and sell according to the International Standards of ISO 9001 and 13485.
Philips Compatible M3707A Recording Chart Paper, Made in the USA, 100 sheets per pack, size 8.5″ H x 11″ L, Z fold, Grid Color is red. QUALITY: Premium Grade Medical ECG – EKG Recording Chart Paper, Guaranteed To Meet Or Exceed OEM Specifications.