Total Kjeldahl Nitrogen as N

Spermine, 100mg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 71-44-3

Diazinon-d10 (diethyl-d10),100 µg/mL,acetonitrile,1mL,

4-Isopropylphenyl Diphenyl Phosphate, 100mg