Clarithromycin-N-methyl-d3, 5mg

Paraquat dichloride, 100 µg/ml, Methanol, 1ml

Lenacil,100 µg/mL,MeOH,1mL,

2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,