Dirty stirrer bars can act as phantom catalysts

2019-06-28T10:40:00

An image showing a cluster of contaminated magnetic stirrer bars of different sizes

Contaminated stirrer bars could be ruining experiments that are sensitive to tiny amounts of metal catalysts

Magnetic stirrer bars are a useful tool in any chemistry lab. However, contaminated stirrer bars could be ruining experiments that are extremely sensitive to the presence of tiny amounts of metal catalysts

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