Conical funnels to ISO 4798:1997 (35mm, 55mm, 100mm, 150mm top only); made from DURAN borosilicate glass 3.3 to ISO 3585:1998; glass class 1 to USP, EP & JP.
Tightly controlled glass quality, wall thickness and geometry ensure high resistance to thermal shock giving long service. Particular suited for use with hot or aggressive chemicals thanks to the excellent thermal shock and chemical resistance. Long stem and short stem available for 55mm, 70mm and 80mm top.
Other sizes available upon request.
This product has met the following criteria to qualify for the following awards:
 | Sustainable Distribution & Packaging | - Country of origin has an Environmental Performance Index (EPI) greater than 60
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To find out more about our Sustainability Attributes, click here.