Buy 100.52% Purity Laboratory Tested Tetracaine Powder Raw Local Anesthetic Material With Discreet Shipping Fast Delivery   Tetracaine Certificate Of Analysis Items Standard Results Description White or light yellow, waxy solid Complies Identification A. Dissolve 100 mg in 10 mL of dilut hydrochloric acid(1 in 120), and add 1 mL of potassium thiocyanate Solution (1 in 4): A crystalline precipitate is formed. Recrystallize …