Agilent OPA reagent, 10mg/mL each of o-phthalaldehyde and 3-mercaptopropionic acid in 0.4M borate buffer, 6 x 1mL
Agilent OPA reagent
10 mg/mL each of o-phthalaldehyde and 3-mercaptopropionic acid in 0.4 M borate buffer, 6 x 1 mL