asked Her Majesty's Government:
Which of the tricresyl phosphate (TCP) isomers they consider is the most and second most toxic isomer of TCP. [HL1111]
The Government have not undertaken a specific comparative toxicological assessment of tricresyl phosphate isomers.
asked Her Majesty's Government:
Whether they consider mono-ortho-cresyl-phosphate (MOCP) more or less toxic than triorthocresyl phosphate (TOCP); and when this toxicity was first accepted. [HL1112]
The Government have not carried out a specific comparative toxicological assessment of mono-ortho-cresyl-phosphate and triorthocresyl phosphate.