Graduated 0.5 ml PCR tubes – hinged cap

Made of autoclavable polypropylene.
Attached hinged caps are flat and easily pierceable.
Tubes are easily opened and closed with one hand.
Tubes have moulded-in graduations in 0.1 ml increments from 0.1 up to 0.6 ml, and a frosted panel on their side for writing or labelling.