por | Jul 20, 2026
These glass tubes are from a defunct high school chemistry laboratory. The box was labeled «combustion tubes». They do not have polished ends. Measurements are in approximately 15 mm ID and 18 mm OD. They are each 30 cm in length.k Thank you
por | Jul 17, 2026
Product Name: SURGIFOAM Sponge Description: SURGIFOAM Sponge is a surgical product that can be used dry or saturated with sterile sodium chloride solution. It is specifically designed for surgical procedures (except ophthalmic) for hemostasis, when control of...
por | Jul 17, 2026
These tubes are clean. The strings around the necks can be easily removed. There are no scratches or cracks in the glass tubes or stoppers. OD =~14mm ID =~8mm Some may have very minimal evidence of old masking tape near the white etched area. Thank you