D3-Clothianidin, 100 µg/ml, Acetone, 1ml

(2S)-Iopamidol-d8 (di-N-hydroxyisopropyl-d4),100 µg/mL,MeOH,1mL,

Phthalic acid, bis-methylglycol ester, certified, 0.25g

Thiophenol