100-Pack Autoclavable Thin-Wall Test Tubes with Rim, 12mL, 100 x 16mm, Borosilicate Glass Manufacturer_Austerlitz the air gap damping heat

the air gap damping heat loss during measurement

the heavy plinth preventing tipping while flame heating expands the ball beyond the ring diameter

disassembling for easy cleaning between uses in chemistry classrooms and student laboratories

Heavy-duty powder-coated square dual boss head joins two rods up to 15mm at right angles on retort stand frames

This is chromium wire that can be used in many applications in the classroom or lab

100-Pack Autoclavable Thin-Wall Test Tubes with Rim, 12mL, 100 x 16mm, Borosilicate Glass Manufacturer_Austerlitz the air gap damping heatPack of 100 autoclavable thin wall test tubes in borosilicate 3. 3 glass provides sterilizable vessels for biology, chemistry, and microbiology applications.