Acetylsalicylic acid-d4 (ring-d4),100 µg/mL,MeOH,1mL,

2,3,3',4,4',5,5'-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

N-Nitrosodiethanolamine, 100 µg/ml, Methanol, 5m

Florasulam, 50mg