Two-part, disposable syringes, with Luer lock or Luer Slip connection, comply with DIN EN 1707 or Luer slip connection complying with DIN EN 20594-1, are fully manufactured from robust, chemical resistant PP. Free of latex, plasticizers and PVC. There are no rubber plunger seals or silicone lubricants that can cause contamination of the samples. They are also impressive due to the safe functional back-stop feature and an easy-to-read permanent graduation.