ICP-MS Memory Check Solution B

Vitamin K1 (contains up to 20% cis isomer), 100mg

n-C15/n-C20, Pentadecane/Eicosane (Integration control) 1500 µg Pentadecane and 1000 µg Eicosane in 1mL isooctane n-Pentadecane/n-Eicosane = 3:2

Method 429 Alternate Standard Stock Solution, 1.2ml, isooctane