3M Steam Log Book

Logbook for Steam used to record the results of 3M Attest Rapid Readout Biological Indicators #1291 or # 1292.
Each book contains 50 record charts
Black colour printing on the binder and chart enables it to be used to record the results of either 3M Attest Rapid Readout BI #1291 or #1292.

Additional information
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