Name:Tributylphosphate & Triphenylphosphate, 2 components conc. 2 ug/ml each comp. in Acetone ml 1 Conc. µg/ml (PPM):100 ug/ml Molecular Weight (g/mol):N.D. N. of components2 Components Notes:Shelf Life 24 Months (min. from delivery 12); Storage at Ambient (>5 °C)