Bulb pipettes Blaubrand, class AS, 2 marks, blue printing
Blaubrand® volumetric and graduated pipettes fulfill increasingly quality demands for transmitting liquids in the laboratory. Brand ® manufactures glass volumetric instruments in accordance with current DIN EN ISO standards. Specified error limits are observed with at least 99.6% reliability. Brand® confirms this by including batch, individual, or DAkkS certificates, which also show that the Brand® products frequently perform far beter than specified error limits.
Blaubrand® volumetric instruments are robust, so that they provide a long service life.
Blaubrand® volumetric instruments can be heated up to 250°C in a drying cabinet or sterilizer without causing permanent change in volume.
The reference temperature 20°C applies to Blaubrand® volumetric instruments.
The testing of volumetric instruments is done gravimetrically according to DIN EN ISO 4787.
These bulb pipettes are calibrated for total delivery 'EX'. The delivered quantity of liquid corresponds exactly to the capacity indicated on the pipette.
AR-GLAS - DIN EN ISO 648.
| Ref. | volume (ml) |
color code ISO 1769 |
length (mm) |
error limit +/- ml |
| A02290 | 0.5 | 2x black | 300 | 0,005 |
| A02291 | 1 | blue | 300 | 0,008 |
| A02292 | 2 | orange | 330 | 0,010 |
| A02293 | 3 | black | 330 | 0,010 |
| A02294 | 5 | white | 400 | 0,015 |
| A02295 | 10 | red | 440 | 0,02 |
| A02296 | 15 | green | 510 | 0,03 |
| A02297 | 20 | yellow | 510 | 0,03 |
| A02298 | 25 | blue | 520 | 0,03 |
| A02299 | 50 | red | 540 | 0,05 |
| UNSPSC code | 41121515 |
|---|---|
| Brand | Brand |
| eclass | 32032616 |
| leadtime | 14 |
| Reference | BRA-VOL2BL-AS |
| Material | AR-GLAS® |
| With certificate | Yes, including lot certificate |
| Autoclavable | Yes |
| Graduation | Yes |
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