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Sud-Chemie Performance Packaging: Humidity indicator card

Süd-Chemie (Belen, MN) offers the MS051015 humidity indicator card, which changes color at 5, 10, and 15% relative humidity, ±2%.
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Chemically impregnated color-change indicators monitor dangerous humidity conditions in product packaging and storage changing from blue to pink if the atmosphere reaches unsafe levels. Suitable for the electronics and semiconductor industries.

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