ICP-AES Verification Standard 2

Bisphenol A bis(diphenyl)phosphate, Rx product of Phosphoric trichloride, biphenol A and phenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 181028-79-5

Diphenyl phthalate, 1000mg

2-Hydroxy-3-methylbutyric acid