详细描述：
Sterile, Individually Wrapped 500 Spreaders/Unit Brand: Olympus Plastics

Unlike glass spreaders, durable polystyrene L-shaped spreaders are unbreakable and do not pose a safety hazard L-shaped for convenient spreading; just turn the Petri dish for smooth, even sample distribution Smooth spreading surface and a slight upward turn reduce the chance that the spreader will dig into agar No more time spent bending glass rods or waiting for glass or metal spreaders to cool before use! Sterile, individually wrapped