Timolol Maleate

Ditallow dimethyl ammonium chloride, hydrogenated form, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 61789-80-8

Volatile Mix #1

2,3,3',5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,