Ethanol standard in water,4.0g/L,water, 1.5mL

Phthalic acid ester - Mix 7, 1000g/ml in IO, 5ml

2,3,4,5,6-Pentachlorophenol-13C6, 1000µg/ml in Isopropanol, 1ml

Multi-Element Sol.1, 10µg/mL in 5%HNO3 /H2O, 100ml