Blaubrand®, class AS, one-mark (bulb) pipettes from Brand are manufactured in AR-Glas® soda-lime glass to ISO648 and DIN12691 standards and calibrated for "fast" delivery with a 5 second waiting time. Marked with blue enamel graduations and inscriptions. The 1 and 2ml sizes are straight pattern without bulb.
Tolerances and colour code:
|Capacity, ml||Code||Class AS|
|0.5||2 x black||0.005|
|4*||2 x red||0.015|
|6*||2 x orange||0.020|
|7*||2 x green||0.020|
* Supplementary to DIN12691 range.
Indicated by the symbol "H" mark shows that the product has been manufactured by Brand under quality control procedures according to Eichordnung, the German Federal Weights and Measures Regulations. Provided the instrument is used with the recommended accessories and in accordance with the supplied instructions, Brand certify conformity with annex 12 of the Eichordnung.