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Digralsky bent spreader.
The length of the base: 40 mm, the end also bent. Thanks to the bent end, the end of the spreading stick does not scratch the surface of the nutrient medium during spreading.
This type of spreading is most useful in remote sampling locations where it is not possible to sterilize the instruments beforehand.
Material: polystyrene (PS).
colorful PC holder for 52 or 88 petri dishes
More informationsFor freezing cultures, for multiple contamination-free sampling.
More informations