alpha-Ketoglutaric acid

Linuron-d6 (dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 330-55-2

2,2'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,

Multi-Element Internal Std., 10ug/ml, 4x25ml