Polypropylene spheres. 20mm diameter, providing a floating lid on water baths to minimise evaporation and allows easy immersion of flasks etc.
| Number of packs required to provide a single layer. | |
| NE1 |
Polypropylene spheres. 20mm diameter, providing a floating lid on water baths to minimise evaporation and allows easy immersion of flasks etc.
| Number of packs required to provide a single layer. | |
| NE1 |