Chemically inert PTFE. Chisel-tip on one end and diagonal cut on other end. Use for scraping precipitates and residues. Will not scratch glassware. Unbreakable and heat-resistant to 288°C (550°F).
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.