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Ruler and Label Set
5" length for full coverage
Bonded ULTRASITE & Male Luer Lock Connection
Light weight and non-irritating for added comfort and prolonged wear
Large Petite
Filter Paper, 33 cm, Grade 230, 50/pk (5230-330) Ruler and Label SetWhatman 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