Orthophosphate (as PO4)

QC for Chloride and Sulfate Anions

Tribenuron-methyl, 100 µg/ml, Acetonitrile, 1ml

Endothall-3,4,4,5,5,6-d6 hydrate (93% D),100 µg/mL (as water-free acid),MeOH,1mL,