Hardened Highly Pure Filter Papers for Qualitative Analysis  Hahnemühle
Hardened Highly Pure Filter Papers for Qualitative Analysis
Hahnemühle


Hardened highly pure filter papers (ash content approx. 0.05 %) with extremely high chemical and mechanical resistance, especially recommended for vacuum and pressure filtration, and for the use of acidic and alkaline solutions.
  • Very high wet strength, precipitations can easily be washed and abraded fibre-free.
  • High resistance to aggressive chemical components, like sulphuric and nitric acids (up to 40 % at 50 °C) and alkalis (up to 10 % at 20 °C).
Filter type:filter circle
TypeHöhe
mm
Filtration time
[s]
Weight
[g/m2]
DescriptionOrder No.PU Manuf. Prod. No. 
Grade 157370.0050.0088fast, high wet strength5446189100-DP1573070 
Grade 1573125.0050.0088fast, high wet strength5446190100-DP1573125 
Grade 1573200.0050.0088fast, high wet strength5446191100-DP1575200 
Grade 1573150.0050.0088fast, high wet strength5447516100-DP1573150 
Grade 1573185.0050.0088fast, high wet strength5447517100-DP1573185 
Grade 1573240.0050.0088fast, high wet strength5447518100-DP1573240 
Grade 157447.0050.0090medium fast, high wet strength5447519100-DP1574047 
Grade 157470.0050.0090medium fast, high wet strength5447520100-DP1574070 
Grade 157490.0050.0090medium fast, high wet strength5447521100-DP1574090 
Grade 1574110.0050.0090medium fast, high wet strength5447522100-DP1574110 
Grade 1574150.0050.0090medium fast, high wet strength5447523100-DP1574150 
Grade 1574240.0050.0090medium fast, high wet strength5447524100-DP1574240 
Grade 157555.00600.0090slow, high wet strength5194621100-DP1575055 
Grade 157570.00600.0090slow, high wet strength5447525100-DP1575070 
Grade 1575110.00600.0090slow, high wet strength5447526100-DP1575110 
Grade 1575125.00600.0090slow, high wet strength5447527100-DP1575125 
Grade 1575150.00600.0090slow, high wet strength5447528100-DP1575150 
Grade 1575240.00600.0090slow, high wet strength5447529100-DP1575240