WS pH @ 25°C

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.

(±)-Naproxen-d3 (?-methyl-d3),neat,neat,10mg,

2,2',3,4,5-Pentachlorobiphenyl