Amber borosilicate glass 5.4.

• Calibrated to deliver 'TD, Ex'
• Short marks at major graduations, white graduations

25 ml: Tolerances according to class B, DIN EN ISO 385, reduced distance between subdivision marks.

50 ml: Class B, DIN EN ISO 385.

Längd: 550 mm (25 ml); 800 mm (50 ml).