<span>The reagents must be acceptable for use and their chemical safety must be checked and maintained. </span>Before a chemical or reagent is used for any reason the MSDS must be consulted. MSDS stands for Materials Safety Data Sheets. These sheets give information about the chemical and are <span>produced by the companies that manufacture them.</span>
Dude good luck get a dictionary to define the words
That's all i can do, i have a lot of work to do as it is, plus 24 points is very less, no body is gonna answer if it's only 24 for this hard question. just some advice.
