Pyrex^® Burettes, Schellbach, automatic zero, class AS, PTFE stopcock

• Complies with ISO 385 and DIN 12700
• With automatic zero facility
• Burettes manufactured from chemically resistant Pyrex borosilicate glass and feature a 29/32 Quickfit′ cone
• Blue enamel graduations with Schellbach stripe
• 1.5mm bore PTFE key stopcock

Schellbach burette tube with vertical white stripe and central blue ribbon

• facilitates accurate reading of the meniscus
• exact position of the meniscus is clearly defined where the blue ribbon splits into a wide and narrow band

• Complies with ISO 385 and DIN 12700• Manufactured from borosilicate glass 3.3• With automatic zero facility• Schellbach burette tube with vertical white stripe and central blue ribbon - facilitates accurate reading of the meniscus - exact position of the meniscus is clearly defined where the blue ribbon splits into a wide and narrow band• 1.5mm bore PTFE key stopcock• With Quickfit cone NS 29/32• Blue enamel graduations• Burettes and accessories should be ordered separately.

PYREX is a registered trademark of Corning, Inc.