NEW racks for WB-4MS

Six new racks for incubation of test tubes of different diameter and size in a water bath with stirring WB-4MS.

QR-13 Test tube rack for ø10 to ø13mm tubes, capacity 30 tubes.
QR-19 Test tube rack for ø16 to ø19mm tubes, capacity 16 tubes.
QR-24 Test tube rack for ø24mm tubes, capacity 10 tubes.
QR-30 Test tube rack for ø30mm tubes, capacity 5 tubes.
QR-SE Test tube rack for 0.5ml microcentrifuge tubes, capacity 44 tubes.
QR-LE Test tube rack for 1.5ml microcentrifuge tubes, capacity 35 tubes.