Shenzhen Chunwang New Materials Co., Ltd. is one of the most reliable manufacturers and suppliers of humidity indicating cards 40-100 in China. With abundant experience, we warmly welcome you to buy cheap humidity indicating cards 40-100 made in China here from our factory. Contact us for more details.
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
LOW COST
Spots turn from Blue to Pink to indicate humidity levels
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