cobalt free humidity indicator card
Humidity indicator card (also know as HIC, humidity indicator card, moisture indicator ) is a card with circle point that can change the color. The user can easily identify the humidity and desiccant usage conditions of the sealed space. When the color varies the changes of humidity, it indicates whether the packaging container humidity has reached to an extent of damage or failure.
Name: Humidity Indicator Card
Package: 250pcs/tin, 12tins/ctn
Color: Blue turn pink, brow turn azure
Established in 1998, Chunwang is well-known as one of the leading manufacturers and suppliers of cobalt free humidity indicator card 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.