ICP-AES CRI, Soil Matrix, in 5% HNO3, 100ml

Ethyl viologen-d8 dichloride (rings-d8), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Unlabelled 3688-18-4

N-Desacetyl amido amidotrizoic acid, 10mg

2-Methylnaphthalene, 10 µg/ml, Cyclohexane, 10ml