Concept, precision and accuracy

Freshness sticker & product spoilage are highly correlated

Freshness sticker spoilage

Clear color change upon spoilage is clearly detected

Freshness sticker adoptable for various spoilage phases

Correlation with bacterial count ( R2 up to 0.988) and pH (R2 up to 0.962) were demonstrated

Freshness sticker holds the ability to control the point of color change during spoilage

Freshness sticker demonstrated on several products

Easy implementation through existing machinery