Metsulfuron methyl

Ammonia as NH3

DL-Isopropylindeneglycerol-1,1,2,3,3-d5

n-Alkanes C14-C32 (even + pristane/phytane) 12 Analytes, each 1000 µg/mL in isooctane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the even n-paraffins + pristane and phytane.