Metoprolol (free base),neat,neat,50mg,

IP 436-98 Resolution Standard 3 Analytes, each Wt.% as listed in n-Heptane; units: 1x5mL, 5x5mL Cyclohexane 10.0 mg/mL o-Xylene 5.0mg/mL 1-Methylnaphtalene 0.5mg/mL

Glufosinate-ammonium, 100 µg/ml, Water, 5ml

Folpet-d4, 100µg/ml in Acetone, 5ml