Total Kjeldahl Nitrogen as N

4-Chloro-2'-fluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 72093-45-9

4-Isopropylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 99-89-8

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane