Also available in 1 mL, 5 mg, 10 mg, 50 mg, 100 mg, 200 mg and bulk. Please contact Fisher for quotes. Arformoterol Tartrate ((R,R)-Formoterol tartrate) is the tartrate salt of arformoterol. Arformoterol is a long-acting beta-2 adrenergic agonist with bronchodilator activity[2]. Purity 99.78%