Oxygen Indicators
Health Care
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Seller
Pharma Desiccants
Description
Pharmaceutical Desiccants, the distributors "wonder sensor oxygen indicators" manufactured by 'Powder Tech', detect oxygen over 0.5% by changing its colour to blue. These indicators are put in an environment containing less than 0.1% oxygen; after absorption, the indicator turns pink. Wonder sensors are paper-type indicators which fit in food, pharmaceutical and nutraceutical packaging.