90mm 125mm 150mm circle quantitative filter paper /whatman filter paper /qualitative filter paper

    Packaging & Shipping    Inner packing: 1.Round: 100 sheets/box 2.Square: 100 sheets/box Outer packing: 1.Round: 50 boxes/carton 2.Square: 10 boxes/carton   Company Information      SHIJIAZHUANG JINXIN TRADING CO.,LTD . Located in the capital city of HEBEI PROVINCE SHIJIAZHUANG CITY,is a new trading company established basing on our own factory, responsible for developing and maintaining foreign market of filter paper,filter press and accessories.  And at the same time, with our Co-invested factories in north china, also engaged in international trade of other machinery and equipment.     Specifications   1. 80gsm qualitative filter paper,(60*60,70*70,80*80,85*85,90*90,) 
2. High quality, and Direct Manufacturer 
3. Cotton pulp        

Item	Value
BASIS WEIGHT(g/m2)	80~390
THICKNESS(mm)	≥0.40
PH value	7.0
Moisture content%	7.0
BURST STRENGTH(Kg/cm2)	2.7, 3.0
DIMENSIONAL TOLERANCES	≤0.65mm
WHITENESS	≥80%