Volumetric Glassware – Burettes, Pipettes, Flasks & Cylinders – Page 19

4420-Burettes Class B with PTFE Needle valve stopcock

• Compliance with DIN/ISO 385 standard
• PTFE Needle valve stopcock
• Printed in Amber colour

With Individual work Certificate
• Compliance with DIN ISO 385 and USP standard
• Printed in blue colour
• Schellbach stripe for accurate menscus reading

With Batch Certificate
• Compliance with DIN ISO 385 and USP standards
• Printed with blue color
• Schellbach stripe for accurate menscus reading

• With Individual work Certificate
• Compliance with DIN/ISO 385 and USP standard
• Printed in blue color

• With Batch Certificate
• Compliance with DIN/ISO 385 and USP standard
• Printed in blue color

• Compliance with DIN/ISO 385 standard
• Printed in Amber Color

• Compliance with DIN/ISO 385 standard
• Printed in Amber Color

Compliance with ASTM E-287 Standard
Supplied With Intermediate PTFE Key Stopcock and With Needle Valve Stopcock.
Scale is durable with ceramic enamel.

Compliance with ASTM E-287 Standard
Supplied With Intermediate GLASS Key Stopcock and With Needle Valve Stopcock.
Scale is durable with ceramic enamel.

These burets feature durable, permanent markings, fine, sharp lines, and large, easy-to-read numbers. Supplied with PTFE stopcocks to eliminate freezing and lubricant contamination and to provide a precision fit within the barrel.
Compliance with ASTM E-287 Standard
Supplied With Intermediate PTFE Key Stopcock and With Needle Valve Stopcock.
Scale is durable with ceramic enamel.

Compliance with ASTM E-287 Standard
Supplied With Intermediate GLASS Key Stopcock and With Needle Valve Stopcock.
Scale is durable with ceramic enamel

• With Batch Certificate
• With Intermediate PTFE Stopcock
• Complies with DIN/ISO 385 standard
• Schellbach stripe for accurate menscus reading