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Surface Residue Tests


PRO Clean logo Update 

Rapid Protein Residue Test

PRO Clean Swab Horiz

PRO-Clean™ quickly detects protein residues left on a surface after cleaning. Simply swab a surface, release the reagent, and if protein residue is present the reagent will turn purple.

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SpotCheck Plus Logo website  

Hygiene Surface Test

SpotCheck Plus Swab Horiz

SpotCheck Plus detects glucose and lactose residue on surfaces as a rapid indicator of food safety. If it turns green, it isn't clean!

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CrossCheck logo 

Acid Phosphatase 


CrossCheck measures activity of acid phosphatase, a natural enzyme present in raw meat. The test may be used on finished products to verify thermal processing or on food contact surfaces to measure raw meat residues and cross contamination hazards.

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