Filter Circles, 150mm Dia, Wet Strengthened Grade 91, 1000/pk (1091-150) New universal bevel allows for

New universal bevel allows for a wider choice of insertion angles to enhance flexibility and patient comfort

Plastic On/ Off Clamp

Integral luer lock fitting accepts luer slip or luer lock syringe

Phenol Red

Ultra sensitive diaphragm for greater amplification and crisper high frequency response

Filter Circles, 150mm Dia, Wet Strengthened Grade 91, 1000/pk (1091-150) New universal bevel allows forWhatman filter papers are world renowned as the standard for laboratory filtration and are associated with quality, reliability and customer service. Manufactured from high quality cotton linters, which have been treated to achieve a minimum alpha cellulose contact of 98%. Used for general filtration and exhibit particle retention levels down to 2. 5 m. Used in qualitative analytical techniques to determine and identify materials. Offers a wide choice