Final answer:
The manufacturer of the solution is not necessary to be recorded on the high-level disinfectant record. The record should include the date and time of use, concentration of the solution, and expiry date of the solution.
Step-by-step explanation:
The area of information that is NOT necessary to be recorded on the high-level disinfectant record is the manufacturer of the solution. The high-level disinfectant record should include the date and time of use, concentration of the solution, and expiry date of the solution. These details are important for quality control and ensuring the effectiveness of the disinfectant.