KIMAX* Disposable Culture Tubes, Glass, with Screw-Cap Finish

Made from borosilicate glass. Tubes are suitable for tissue culture work and general bacteriological use. The tubes feature a chevron marking area. Flat bottom tubes are without a marking area. Their flat bottoms contribute to stability when tubes are set on end. Tubes are made from KIMAX-51 borosilicate glass in compliance with ASTM Specification E438, Type I, Class A or B glass requirements. Trays are shrink wrapped in plastic film in modular trays. Supplied without caps.