Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml

C27/C28 Diaromatic steranes, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 110100-53-3 / 369364-82-9

Metazachlor ESA sodium salt-d6, 100µg/ml in MeOH, 1ml

Hordenine,1000 µg/mL,MeOH,1mL,