| Cat. No. | For burette | PK | |
|---|---|---|---|
| 7691170 | 7.691 144, 7.691 145, 7.691 146 | 1 | |
| 7691171 | 7.691 150 | 1 | |
| 7691172 | 7.691 151 | 1 | |
| 7691173 | 7.691 152 | 1 |
The LABSOLUTE® burettes made of borosilicate glass 3.3 comply with DIN EN ISO 385. They are available with straight and lateral stopcock with glass plug or PTFE needle valve. The class AS burettes are a very economic way to get reliable values in volumetric analysis quickly and easily. They are calibrated to "Ex" and have a blue graduation and inscription as well as a Schellbach stripe on the backside to be able to read the meniscus precisely.
The LABSOLUTE® glass keys for burettes made of borosilicate glass 3.3 are compatible with the respective LABSOLUTE® burettes with straight or side stopcock. Delivery includes O-ring and plastic parts.