How to Purchase Filter Papers from Hawach?

As mentioned before, Hawach Scientific is a dedicated manufacturer who focuses on R&D, manufacture, and marketing of micro-porous filtration and laboratory consumables products under ISO9001 quality management system.

Today we’d like to introduce you how to purchase filter paper from Hawach:

Firstly, you should know your filter paper is Qualitative filter papers or Quantitative filter papers, this is very important owing to different functions and different price;

Secondly, you should make sure about the size of your filter paper, is it around disc or square sheet, or Roll type? For the regular size of the disc, we have 55mm, 70mm, 90mm, 110mm, 125mm, 150mm, 180mm, 185mm, if need other sizes, please contact with us and discuss the more details. For square sheet the most common size is 60*60cm, if you need other sizes, also need to be checked with our sales department; For roll type, we only have width size of 123cm, one Roll is 100kgs, it is qualitative filter paper;

Thirdly, you should confirm the pore size or filtration speed, such as FAST(20-25um), Medium(8-11um), Slow(2.5-3um).

At last, you confirm the quantity, please send mail to, then when the sales know your filter papers above details, it’s easy for them to send you the best price and lead time.