Spiramycin, 100 µg/ml, Methanol, 1ml

1H-1,2,4-Triazole-3,5-13C2, 5mg

p-Terphenyl-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1718-51-0

1,3-Dioxolane