Test Tube Rack, Poly Prop, 13mm Dia Hole, 90 holes (6x15), White (Pack 20) PE/Active-Play/Active Play 0 recording audio interface

0 recording audio interface

Included is an Embroidered Shape Bag

and growing friendships

Two-sided foam counters help students develop number concepts and learn basic facts to ten and beyond

8 endless rotary encoders

Test Tube Rack, Poly Prop, 13mm Dia Hole, 90 holes (6x15), White (Pack 20) PE/Active-Play/Active Play 0 recording audio interfacePolypropylene Test Tube Racks 90x 13mm Holes, Red Large capacity racks. Autoclavable at 121C for 20 mins. Can be used dry, wet, in water baths. Will not float. No restrictions down length of rack so all samples will be incubated at same temperature. Can be used in freezers without deforming or going brittle. Will not rot, rust or deform. Alpha numerical grid reference on top tier for easy identification of samples. Colour coded for batch work.