Burette 1-3-2 without stopcock
Burette 1-3-2 without stopcock Glass burettes are used for precise measuring of small quantities. liquids (serial dosing) and during titration. The principle of operation is based on measuring a certain volume of liquid that pours out of a burette. Burettes are cylindrical glass tubes with scales printed on them. Burettes with a straight drain tube - type 1 (without set waiting time) version 3 (without tap, glass olive in a silicone tube). Burettes are manufactured and produced in accordance with GOST 29251-91 from chemical laboratory glass in accordance with GOST 21400 or medical glass in accordance with GOST 19808, which has the necessary properties of chemical and thermal resistance. Designation example: Burette Type 1 – Version 3 – Accuracy class 2 – Volume, ml – Graduation value, ml Operating conditions: - relative humidity of ambient air (at +25 °C) – no more than 80%; - ambient air temperature – from +10 to +30 °C. Manba: https://www.nv-lab.ru/catalog_info.php?ID=10211
- Nominal capacity (volume), ml: Division value, ml
- 10:0.05
- 25: 0.1
- 50: 0.1
- 100: 0.2