100 Rolls (per case), Ten Boxes Of Ten 9270-0980 Philips CompatibleMedical Cardiology Recording Chart Paper. Size 50mm x 100′, Grid Color Black. Precision Charts Inc. (PCI) is certified to manufacture, distribute and sell according to the International Standards of ISO 9001 and 13485.
Philips Compatible ECG – EKG Recording Chart Paper 9270-0980, Made in the USA, 100 Rolls Per Case, Size 50mm x 100′, Black Grid. QUALITY: Premium Grade Medical ECG – EKG Recording Chart Paper, Guaranteed To Meet Or Exceed OEM Specifications.