There are many bad things to worry about. Be it climate change, diseases, rabid dogs or ticks, life is just chock full of worry. So, here’s another thing: ...

Cetyltrimethylammonium bromide (CTAB), sometimes called cetrimonium bromide, is a quaternary ammonium salt with surface-active and antiseptic properties. It was mentioned in the chemical literature as ...

In a letter sent late Tuesday, Rep. Edward Markey, D-Mass., asked the Food and Drug Administration for an update on its review of triclosan, an antiseptic chemical […] Skip to content All Sections ...

Save guides, add subjects and pick up where you left off with your BBC account. The effectiveness of the chosen antibiotic or antiseptic can be measured numerically by using the formula \( \pi {r ...