Humidity Indicating cards 40-100
In order to control humidity levels in sealed packaging, it is necessary to use a Humidity Indicator Card (HIC).
Indicate humidity conditions in various types of barrier packaging
Often used in conjunction with a desiccant
Allow instant visual verification of product integrity
Spots turn from Blue to Pink to indicate humidity levels
Established in 1998, Chunwang is well-known as one of the leading manufacturers and suppliers of humidity indicating cards 40-100 in China. During the past two years, we have introduced advanced equipment and technology into our factory. Please be free to buy our cheap products made in China.