Chlorothalonil-4-hydroxy, 10.0 µg/ml, Acetonitril

D4-1,4-Dichlorobenzene, 10.0 µg/ml, Methanol, 10

Surrogate Mix ISO 27065 and ISO 18889, , , 100ml

1H,1H-Perfluorotetradecan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15622-57-8