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AREEJ
Questions and answers by visitors named
AREEJ
Questions (2)
How many mg of X is contained in 25 ml of a solution giving an absorbance of 0.250 at 400 nm when measured with a 1 cm cell ?
1 answer
275 views
How many mg of X is contained in 25 ml of a solution giving an absorbance of 0.250 at 400 nm when measured with a 1 cm cell ?
1 answer
307 views
