Pyrex™ Labware Class AS Borosilicate Glass Schellbach Burette with PTFE Key

Manufactured from chemically resistant borosilicate glass and complies with ISO 385 standards. Pyrex™ Labware Class AS Borosilicate Glass Schellbach Burette with Glass Key features a vertical white stripe and central blue ribbon to facilitate accurate reading of the meniscus. Funnel top makes filling easier and safer. Includes grease-free interchangeable PTFE key with 1.5mm bore.

Product Code	Brand	Capacity (Metric)	Graduations	Length (Metric)	Tolerance
12134232	Pyrex 492092	10 mL	0.05 mL	620 mm	±0.03 mL
12184232	Pyrex 492094	25 mL	0.05 mL	820 mm	±0.03 mL
12164232	Pyrex 492093	25 mL	0.1 mL	620 mm	±0.05 mL
12114242	Pyrex 492095	50 mL	0.1 mL	820 mm	±0.05 mL

Description

• Complies with ISO 385
• Graduations and inscriptions in blue enamel
• Schellbach burette tube with vertical white stripe and central blue ribbon - Facilitates accurate reading of meniscus - exact position of the meniscus is clearly defined where the blue ribbon splits into a wide and narrow band
• With funnel top to make filling easier and safer
• Each burette has a +30s waiting time before final reading can be taken
• Manufactured from chemically resistance borosilicate glass
• Grease free interchangeable PTFE key with 1.5mm bore

Specifications

• Material: Borosilicate Glass
• Scale: Blue
• Type: Schellbach Buret
• Certifications/Compliance: ISO 385

• Includes: PTFE Key with 1.5 mm Bore
• Stopcock Material: PTFE
• Class: Class AS