Equipment Suggestion Small Burette?
The usual commercially available burettes are standardizes in the international standard ISO 385:2005 Laboratory glassware – Burettes. This standard includes small burettes with capacities of 1, 2, 5, 10 and 25 ml. The very small versions are typically advertised as “micro burettes”.

$$
\begin{array}{lllll}
\hline
\text{Nominal capacity} &amp; \text{Graduation divisions} &amp; \text{Accuracy limits} &amp; &amp; \text{Max. length}\\
&amp; &amp; \text{Class A and AS} &amp; \text{Class B} \\
\mathrm{ml} &amp; \mathrm{ml} &amp; \pm\ \mathrm{ml} &amp; \pm\ \mathrm{ml} &amp; \mathrm{mm}\\
\hline
1 &amp; 0.01 &amp; 0.006 &amp; 0.01 &amp; 575 \\
2 &amp; 0.01 &amp; 0.01 &amp; 0.02 &amp; 650 \\
5 &amp; 0.01 &amp; 0.01 &amp; 0.02 &amp; 820 \\
5 &amp; 0.02 &amp; 0.01 &amp; 0.02 &amp; 800 \\
10 &amp; 0.02 &amp; 0.02 &amp; 0.05 &amp; 820 \\
10 &amp; 0.05 &amp; 0.03 &amp; 0.05 &amp; 620 \\
25 &amp; 0.05 &amp; 0.03 &amp; 0.05 &amp; 820 \\
25 &amp; 0.10 &amp; 0.05 &amp; 0.10 &amp; 620 \\
50 &amp; 0.10 &amp; 0.05 &amp; 0.10 &amp; 820 \\
100 &amp; 0.20 &amp; 0.10 &amp; 0.20 &amp; 870 \\
\hline
\end{array}$$