Buy 99.2% Purity Laboratory Tested Bupivacaine Powder Raw Local Anesthetic Material With Discreet Shipping Fast Delivery   Bupivacaine Powder Specification Items of analysis  Specification  Results  Character  White crystalline powder  Conforms  Identification  IR, UV, the aqueous layer responds to the tests for Chloride  Conforms  pH  4.5~6.0  4.7  Heavy metal  Not more than0.001%  Conforms  Water  4.0%~6.0%  5.5%  Residue on ignition  Not more than0.1%  0.07%  …