Copy Paper Great Whiteness

A4 COPY PAPER 1. high tensile strength, protect damage from using. 2. great smoothness,good printing effect. 3. seldom blocked when copying. Hard-working paper has a brighter appearance and substantial feel. Trusted performance for your most demanding office needs. Excellent for everyday general business copying and printing. Acid-free for archival quality. Paper Color(s): White; Package:500/Ream, 6 or 8 or 10ream/carton Suitable for a variety of copiers,printers Substance Thickness Thickness Defference Opacity Whiteness Ash COBB 60S 60-90± ≥95-110 ≤0.02 ≥95 CIE 167 9-15 230+/- 100ML GSM UM UM % % % GSM