4-tert-Butyl-d9-phenol-2,3,5,6-d4,neat,neat,1mL,

Reference Material ASTM 5010A, 5ml

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/mL in MeOH, 1ml

Isofetamid, 100 µg/ml, Acetone, 1ml