| 1302--Burettes, Straight Bore Stopcock, Boroflo. |
| 1302-A | 5 | 0.02 | 0.01 |
| 1302-B | 10 | 0.05 | 0.03 |
| 1302-C | 25 | 0.10 | 0.05 |
| 1302-D | 50 | 0.10 | 0.05
|
| 1302-E | 100 | 0.20 | 0.10 |
| 1304--Burettes, Boroflo, Fitted With Boroflo GP (General Purpose), Screw Thread with PTFE Keys(Also Available in Amber) |
| 1304-A | 10 | 0.05 | 0.03 |
| 1304-B | 10 | 0.05 | 0.02 |
| 1304-C | 25 | 0.10 | 0.05 |
| 1304-D | 25 | 0.10 | 0.03 |
| 1304-E | 50 | 0.10 | 0.05 |
| 1304-F | 100 | 0.20 | 0.10 |
| 1308--Burettes, Automatic Zero, with Reservoir, Rubber Bellow, Glass. Stopcock(Also Available in Amber) |
| 1308-A | 10 | 0.05 | 0.03 |
| 1308-B | 25 | 0.10 | 0.05 |
| 1308-C | 50 | 0.10 | 0.05 |
| 1308-D | 100 | 0.20 | 0.10 |
