FILTER PAPER CIRCLES WHATMAN GRADE NO.2 12.5 CM DIA BOX 100 Block Heaters 5mm cells Hazen scale NSH

5mm cells  Hazen scale  NSH  10 to 90mg Pt/litre  Direct comparison  against sample  Nessleriser 2150

reagent bottle with Polystop® polypropylene stopper

63                              Overall H x W x D     mm 380 x 180 x 152 Weight kg 2

Comply with NCCLS M40-A and DIN 58942-4 standards

Red cell type enables 1 in 100 dilution

FILTER PAPER CIRCLES WHATMAN GRADE NO.2 12.5 CM DIA BOX 100 Block Heaters 5mm cells Hazen scale NSHQualitative Grade Grade No. Flowrate Retention microns Wet strength Thickness, mm Ash % 2 Slightly thicker and more retentive than No. 1 Medium Fast 8 Low* 0. 19 0. 06 *Suitable for gravity or low suction filtration. Care must be taken to prevent rupture of paper.