FILTER PAPER FOR USE IN WINE LABORATORIES
For ordering information please refer to the enclosed grade index.
Grade Basis Weight Filtration Vel. Properties
g/m2 s/10 ml
41b 75 22 medium fast filtration, plain
6 80 18 thicker and faster filtration,
higher wetstrength as grade 41 b,
plain
53 70 18 embossed,wetstreng-thened,medium fast
11/N 80 10 plain, fast
292 87 45 plain, medium tight, medium filtration
12/N 80 20 plain
289 80 20 plain, medium wide pores,
medium fast
470 140 80 plain, Kieselguhr paper,
slow, thick
Grade Basis Weight Filtration Vel. Properties
g/m2 s/10 ml
293 80 300 slow filtration, particularly fine
pores and tight, high-efficiency
retention of finest particles
3hw 65 20 medium fast filtration,
high wetstrength, plain
37/N 135 4 soft, particularly wide pores,
fast filtration, creped
39/N 180 4 soft, particularly wide pores,
filtration velocity as in 37/N
but extra thickness, creped
470 140 80 Kieselguhr paper,
slow filtration, thick
MGA 52 105 micro-glass fibre, binder-free,
high flow rates with excellent
clarification properties
葡萄酒用滤纸