WHILE attempting to isolate and identify pyridme nucleotide-dependent and enzymatically-formed aldehydes and α-keto acids as their 2,4-dinitrophenylhydrazone derivatives, it was noted that derivatives ...
Some schools are being forced to call in bomb disposal teams to blow up an out-of-date chemical which may be lurking in cupboards. Advice has been sent out warning science teachers to check their labs ...
Fears were sparked over a science lab chemical known as 2,4-DNPH, which can become dangerous if allowed to dry out. It comes after Explosive Ordnance Disposal officers were called Halewood Academy on ...