5ß(H)-Cholane, 100µg/ml in Isooctane, 1ml

1,3,8-Tribromodibenzofuran, 1.2ml x 50ug/ml, toluene

pH 7.01 buffer solution (box of 25x20mL sachet)

Benzylalcohol, 100 µg/ml, Methanol, 5ml