ASIA SYMBOL PAPER ONE A4 COPY PAPER (BLUE)
Specification
Gram(g/㎡): 70gsm / 80gsm (testing method: ISO 536)
Thickness: 98um/110um (testing method: ISO 534)
Opacity(%): 93 / 95 (testing method: ISO 2471)
Roughness(ml/min): 140 / 140 (testing method: ISO 8791-2)