Test tubes and 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...
'Bishop Adamant Gauge Glass Tubing' in a wide range of diameters and wall thicknesses in Borosilicate material which is highly resistant to water, neutral and acidic solutions, concentrated acids, and organic solutions. For smaller diameters (up to...