Chevron down icon Chevron down icon Borosilicate Glass Test Tubes, 3 ml, Light Wall With Beaded Rim SKU CH0718AA 100 Pack - $0.00 100 Pack Available as Chevron down icon 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Find a Distributor Description Borosilicate 3.3 glass test tubes Capacity 3ml Legnth x OD: 75 x 10mm Light wall (1.0mm) with beaded rim Excellent resistance to heat and chemicals Autoclavable 3.3 Borosilicate Glass Specs Thermal Properties Coefficient of Linear Expansion 32.5 x 10-7 / °C Strain Point 515°C Annealing Point 565°C Softening Point 820°C Specific Heat 0.2 Thermal Conductivity (Cal/cm3°C/Sec) 0.0027 Chemical Durability Contact Chemical Duration (hours) Loss in weight (mg/m2) Water distilled at 100°C 6 10 Water vapour steam at 121°C 1 75 Acid HCl 6 100 80% H2SO4 at 130°C 12 140 Alkali -1N solution of Na2CO3 boiling 6 4000 Isotonic infusion Fluids NaCl (0.85%) at 121°C 2.5 70 Glucose (5%) at 121°C 2.5 50 Glassware Sell Sheet Download Here