Filter Circles, 150mm Dia, Wet Strengthened Grade 1573, 100/pk (10314712) 4 1/2 in X 1

4 1/2 in X 1 1/2 in Blade

with Ultrasite

Four-year shelf life

with Center Blade

This safety hypodermic needles is a hinged safety device designed to protect healthcare workers from exposure to needle-stick injuries

Filter Circles, 150mm Dia, Wet Strengthened Grade 1573, 100/pk (10314712) 4 1/2 in X 1Whatman 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