Total Kjeldahl Nitrogen as N

Glyoxylic acid, 50% solution in water, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 298-12-4

Oxadixyl, , Solvent-, Unit , # of units-, Cas.no. 77732-09-3

1,1,1,2-Tetrachloroethane