Tolbutamide-d9 (butyl-d9),neat,neat,10mg,

2,3,4-Trichlorophenol, 100 µg/ml, Methanol, 5ml

6:2 DiPAPS, Sodium salt,50 µg/mL,MeOH,1mL,

PAH - others 13 Analytes, each 100 µg/mL in dichloromethane; unit: 1x5mL 0712.11 1-Methylnaphthalene [90-12-0] 0728.12 2,3-Dimethylnaphthalene [581-40-8] 0341.12 Biphenyl