Chemical Storage Timeframes: I was wondering if there are any guidelines that

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Chemical Storage Timeframes: I was wondering if there are any guidelines that
Aluminium powder: I have just purchased some Aluminium powder and the MSDS from the supplier ( Chem supply ) states Non Hazardous and Non dangerous goods.
This article provides an analogy for radioactive decay.
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Topics include:
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PPE - using gloves with 0.5 M Sodium hydroxide.