FILTER PAPER CIRCLES WHATMAN GRADE NO.4 7CM DIA BOX 100 Nn Unground Neck Pyrex Accessory platinum wire electrodes

Accessory platinum wire electrodes

Ultra-pure water will conform to International Pharmacopoeia and laboratory grade specifications for purified water

Manufactured in autoclavable

Ohaus Harvard Trip Series 1550-SD Top loading

OIML - International Organisation for Legal Metrology

FILTER PAPER CIRCLES WHATMAN GRADE NO.4 7CM DIA BOX 100 Nn Unground Neck Pyrex Accessory platinum wire electrodesQualitative Grade Grade No. Flowrate Retention microns Wet strength Thickness, mm Ash % 4 Excellent retention of coarse and gelatinous precipitates Fast 20 25 Low* 0. 21 0. 06 *Suitable for gravity or low suction filtration. Care must be taken to prevent rupture of the paper.