Filter Circles, Qualitative, Grade 541
Fast filtration of coarse particles and gelatinous precipitates in acid / alkali solutions during gravimetric analysis. Typical applications incl. fibre in animal foodstuffs, gelatine in milk and cream, chloride in cement and chloride and phosphorous in coal and coke.
|Particle retention in liquid:||20 to 25 µm|
|Filtration speed Herzberg:||34 s|
|Ash content:||< 0.006 %|
|Typical thickness:||155 µm|
|Basis weight:||82 g / m2|