Green screw cap for laboratory bottles with ISO thread, GL 45, polypropylene, 10

Caps and pouring rings of different colors for a better identification of the samples. PP caps and pouring rings have a thermal resistance up to 140ºC. PBTB caps with PTFE-coated silicone gasket and ETFE pouring rings can be used up to 200ºC, and have a higher chemical resistance than PP