Isofenphos-methyl, 100 µg/ml, Toluene, 1ml

EPA Method 8270A - Mix #15

1,2-Pentandiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 5343-92-0

Precition and Recovery (PAR) Standard Solution Dioxin-like PCBs each in 20ng/mL solution in n-nonane; unit: 1x1mL Chiron No. Dioxin-like PCBs PCB No. CAS No. 2006.12 3,3’4,4’-TetraCB PCB-77 [32598-13-3] 2007.12 3,4,4’,5-TetraCB PCB-81 [703