$($i$)$ Explain how studies such as that described in supporting

document $3$ can help to determine information provided to users of

a hazardous substance.

$($ii$)$ Explain how the specific information described in supporting

document $3$ can determine the toxicological information in the SDS

for hydrogen peroxide.

Note: For questions $($c$)($i$)$ and $($c$)($ii$),$ you should support your answers,

where applicable, using relevant information from supporting document

$3.$