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GE Healthcare
Filter Circles, Qualitative, Grade 542

GE Healthcare  Filter Circles, Qualitative, Grade 542
GE Healthcare Filter Circles, Qualitative, Grade 542
High retention of fine particles under demanding conditions. Slow flow rate. Very hard and strong with excellent chemical resistance. Often used in gravimetric metal determinations.
Description:slow
Particle retention in liquid:2.7 µm
Filtration speed Herzberg:2510 s
Ash content:< 0.006 %
Typical thickness:150 µm
Basis weight:93 g / m2
 Ø
mm
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Particle Retention Rating at 98 % efficiency.
Ash is determined by ignition of the cellulose filter at 900 °C in air.