4-Hydroxybenzoic acid, 1000mg

7,9-Di-tert-butyl-1-oxaspiro[4,5]deca-6,9-die ne-2,8-dione, 25mg

Microcystin YR, 10µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 101064-48-6

Ethanol standard in serum,1.1g/L,serum, 3mL