2,3,4,5-Tetrachlorophenol, 100 µg/ml, Methanol,

Paraxanthine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 611-59-6

Citric acid monohydrate, 100mg

Custom Mix of deuterated alkylphenols 2279.6 Phenol-d5 1500µg/mL 2280.7 4-Methylphenol-d8 1000µg/mL 2396.8 2,4-Dimethylphenol-3,5,6-d3 750µg/mL 2348.9 4-n-Propylphenol-d12 500µg/mL