Publications by authors named "Gerard Stijntjes"

Child impeding packs are difficult for children to open so protect them from unintended access to hazardous contents inside the pack. However, if packs are difficult for adults to open, in normal usage scenarios, this may result in a higher occurrence of packs being left open. This research explores differences in ease of usage and closure compliance between two types of child impeding packs of liquid laundry detergent capsules.

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Liquid laundry capsules have been involved in multiple poisoning incidents with young children in the home. There are a range of contributing factors for these incidents, including influences from industry, culture, home environments, and parenting/supervision. There also are influences from children's behaviour and decisions in reaction to potential hazards.

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The colour and appearance of liquid laundry capsules have been implicated in the risk of attracting the attention of toddlers, and therefore contributing to poisoning incidents in the home by encouraging interaction. This research set out to explore if differences in colours and contrasting colour designs used in mono and multi-coloured capsules result in different levels of attractiveness. This was performed using two study settings: a laboratory setting (out of context), and by comparison, a more ecologically valid setting, mimicking the real-world.

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Burning candles release a number of volatile or semi-volatile organic compounds (VOC; SVOC) and particulate matters into indoor air. Publicly available candle emission studies vary in protocols and factors known to have a great influence on combustion processes, making it difficult to determine potential implications of candle emissions for human health. The main objective of this investigation was to establish and standardize as far as possible a candle VOC emission testing protocol in small- to mid-scale test chambers on the basis of existing standards as well as to verify its suitability for human health risk assessment purposes.

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