купить 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, УФ, 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% …