508-B, Accessory for Hotplate Stirrer: Teflon Coated Magnetic Stir Bar, 25mm, 1 Per Case

1304, Microscope Slides, Glass, 25 x 75mm, 90 Ground Edges, Frosted, 1 End, 1 Side, 72/Box, 20 Boxes/Case (10 Gross) , 1440 Per Case