Total Kjeldahl Nitrogen as N

2,2',5,6'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60044-25-9

Cyclopentylmethylsulfide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 7133-36-0

N-Butylbenzenesulfonamide, 250mg