... test paper of relevant purity2. Basis weight: 80gsm3. Size: a) Round (diameter): 70mm, 90mm, 110mm, 125mm, 150mm, 180mmb) Square (L x ... sheets/box2) Square: 100 sheets/boxOuter packing: 1) Round: 50 boxes/carton2) Square: 10 boxes/cartonSpecial specification and packing could be according to ...