Silica (SiO2), 1000µg/ml in Water/0.5% NaOH, 100ml

Glufosinate-N-acetyl, 10.0 µg/ml, Water, 10ml

Scandium (Sc)

Cimetidine sulphoxide dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 54237-72-8