Mefenamic acid

4-Aminobiphenyl,100 µg/mL,acetonitrile,1mL,

2,3,5,6-Tetrachlorobiphenyl, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 33284-54-7

L-Alanin, 100mg