TEST-IT® Culture Tubes 3.3 Round or Flat Bottom
with Screw Cap & Rubber Liner
TEST-IT® Brand Culture Tubes are made from machine drawn, uniform thickness, low expansion borosilicate glass tubing. The bottoms of these are with uniform thickness to withstand both mechanical and thermal shocks. The rims wherever provided, are strong. Culture tubes without rim have heavy fire-polished ends which are resistant to mechanical shocks of daily use. Culture tubes are good for cell growth. The caps and washers provided on screw cap culture tubes withstand repeated autoclaving.

Tissue Homogeniser
Made from chemically resistant hard borosilicate glass, these tissue homogeniser are autoclavable. The grinding vessel with a round bottom tube has grinding chamber made of precision bore borosilicate glass and top reservoir with pouring spout to accomodate displaced fluids. Unground walls are completely transparent. PTFE pestle is rounded to conform to bottom grinding chamber and has a smooth waxy surface. It is resilient, inert, not wetted by water. Motorised stirrer with six speed is available at extra cost.