Sarstedt 5ml Screw Cap Tube with Rounded False Bottom and Cap Assembled, with Print, 92x15.3, PP: Amazon.com: Industrial & Scientific
test tubes 5 ml with double bottom (false bottom) test tube (PP) 16x97 with double conical
False-bottom Tubes - Buy PP material non-breakable, with screw or plunge cap Transparent design for easy viewing of sample Product on Citotest Labware Manufacturing Co.,Ltd