Ace Glass 13mm x 100mm Quartz Test Tube, Ace Glass 8683-08 is one of the many quality laboratory ... and Equipment Quartz Test Tube 13x100MM 8683-08 / 89063-442 is part of a wide selection of Ace Glass ... excellent quality with an affordable price, the Ace Glass 13mm x 100mm Quartz Test Tube, Ace Glass 8683-08 ... and Equipment Quartz Test Tube 13x100MM 8683-08:Description:QUARTZ TEST TUBE 13x100MMUnit:Pack of 12 ... and scientific products we have to offer at very competitive pricing. Ace Glass Laboratory Glassware ... Laboratory Glassware and Equipment Laboratory adapters or connectors or fittings. Combining ... conscious end user. If you have any questions about any of our Laboratory adapters or connectors...