“Agar Contact” Contact Plates

for Clean Room testing - filled with agar and ready to use - irradiated double pack, plus carrying case containing 20 plates - sterility and fertility irradiation certificate - plate ³ 55 mm - 24 cm2 plate area with cm-graduated bottom marked with letters and numerals.

“Rodac-Weight” Contact Plate Sampler

dry heat or steam sterilizable metal base with pull-out digital timer - used with different types of contact plates - standardised weight: 200 g.

"Rodac-Weight" exerts the same constant pressure for a preset time on the contact plate. In this way microbiological sampling of surfaces performed by different operators are comparable since very accurately repeated.