Azithromycin, 1000µg/ml in MeOH, 1ml

3-Chloro-1,2-propanediol, 100 µg/ml, Methanol, 1

Custom mix, Deuterated Phenol Mixture 8,in toluene assorted concentrations 5x5mL C4: 2407.10 4-n-Butyphenol-d4 100µg/mL 2282.10 4-tert-Butylphenol-d9-2,3,5,6-d4 100µg/mL

Sorbic acid