Describe how water is tested for color in platinum cobalt method?

The colour of a water sample is measured by comparing it visually with a series of master samples containing known quantities of potassium chloroplatinate and cobalt chloride.

it was a fall down when it happens

explanation:

answer:

i lost in getting someone back.

i learned that people are really two-faced and no matter how angelic someone appears they always have a devil side and that you cant trust anyone anymore no matter how dear they are to you.

if your wondering who it waz it waz mah still miss her tho

~batmans wife dun dun