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Products > a and j > One Step (Dongguan) Packing Material Co., Ltd | Similar Products
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" found 2 Products from One Step (Dongguan) Packing Material Co., Ltd, China
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Humidity Indicator Card

Humidity Indicator Card
a moisture-sensitive chemical is impregnated such that it will change color when the indicated relative humidity is exceeded. This item is an inexpensive way to quantify relative humidity levels ...

Humidity Indicator Card

Humidity Indicator Card
Card (HIC) to each package. Moisture sensitive spots on the HIC respond to various levels of humidity with a visible color change from blue to pink. Examining the card when you open the bag will ...
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