The L622 comes standard with an uncertified Calibration Verification Block (CVB)

By decomposing natural and man-made pollutants and killing pathogens

Actichem list the following as suitable at working dilution: carpet

Non-Acid Scale Remover

Actichem Performance Plus 20 ltr Hydramaster The L622 comes standard withProduct Overview Actichem Performance Plus is a prespray detergent that brings together three things that have historically pulled against each other: soil suspension power, anti resoiling polymer technology, and the formulation requirements for safe wool cleaning. The tension is real. Presprays that clean hard have traditionally been alkaline, and alkali damages wool. Performance Plus is built to clean at a wool safe pH, which is why it has become