VWR Culture Tubes Polypropylene Colored

VWR Culture Tubes Polypropylene Colored. Color-coded polypropylene tubes enable convenient sorting and collection and are free from lubricants pigments and heavy metals. Tubes are made of PP an excellent general-use material which has excellent thermal and bending properties. Tubes are made of PP and are supplied with a color-coded polypropylene screw cap. Designed from a batching and filling point of view tubes are molded from PP and are pre-shrunk. Caps feature a metal crimp closure allowing f