Special Features
Fisher brand q8; filtration speed: 60 sec; flowrate: 200ml/min; smmoth open texture surface; suitable for coarse and gelatinous precipitates requiring thorough washing on paper, used in metallurgical labs for filtering iron and aluminum hydroxides, metallic aerosols and for determining silica in steel; also used in environmental monitoring; made from high quality alpha cotton cellulose and double washed in hydrochloric acid to reduce silicon dioxide, calcium oxide and ferric oxide levels; nurtralized in an ultrapure water rinse; leaves no more than 0.01% ash content per circle; packed 100 circles to a box and shrink wrapped for purity and cleanliness