Key Specifications and Features: 

• Material: High-quality amber-colored glass to reduce UV light penetration, protecting light-sensitive reagents.
• Stopcock: Rotaflow key with a PTFE needle valve, allowing for fine flow control (needle valve mechanism) and eliminating the need for grease.
• Accuracy: Available in Class A for high-precision, with, for example, 50ml capacity having a

  ±0.05mlplus or minus 0.05 ml

  ±0.05ml tolerance.
• Graduations: White enamel markings for high visibility against the amber glass.
• Calibration: Usually calibrated at

  27?C27 raised to the composed with power C

  27?C (or

  20?C20 raised to the composed with power C

  20?C), complying with ISO 385/IS 1997 standards.
• Capacity Options: Common sizes include 10ml, 25ml, and 50ml.