Calcium Hardness

Hexachlorophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 70-30-4

Herbicide Acids Standard

trans-1,2-Dihydroxy-1,2-dihydronaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7234-04-0