Nitrate as NO3-

Heptadecafluorooctanesulfonic acid potassium salt,

ISO 18857-1 4-(1,1,3,3-Tetramethylbutyl)phenol solution, Calibration standard 1 ng/µL, in toluene, 5mL =1446.14-1-5T

2,4,5-Trichlorophenol-PFB derivative