Cap Micro Tubes – The industry standard The SARSTEDT Screw Cap Micro Tube is an indispensable tool in research and industry. Its secure screw cap with O-ring seal and the sturdy polypropylene tube allow a [...] (PBM) and your small patients The new small volume S-Monovette® Serum CAT 1.6 ml and S-Monovette® Lithium-Heparin LH 1.6 ml from SARSTEDT now enable you to provide even better care for your vulnerable patients [...] applications such as centrifuge, transport, storage and reaction vessels. With volumes from 0.5 to 2.0 ml, various closure options, base shapes and knurling as well as different purity grades, it adapts perfectly