To make sure your moisture barrier bags and desiccants have completed their job, add a humidity indicator card. Moisture sensitive spots on the cards act to various levels of humidity with a visible color change from blue to pink. Take a look at the card when you open the bag. Thmore...
Advantek Humidity Indicator Cards (HICs) provide a low-cost method of indicating humidity conditions inside a moisture barrier bag after vacuum packaging. The indicator spots on the HICs change color with changes in humidity – providing information about conditions within the pmore...
