Phthalic acid, bis-2-n-butoxyethyl ester, certified, 0.1g

UCMR4 - Method 525.3 - Pesticides Mix 2

2,4,6-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35693-92-6

Ethanol standard in serum,4.0g/L,serum, 3mL