Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml

Marbofloxacin,neat,neat,100mg,

Bis(3-tert-butylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene

1,2-Dibromoethylbenzene,1000 µg/mL,isooctane,1mL,