... 3.Quality Standards: CP2010,USP32,EP5,AJI97,FCC4,BP 1.Assay:98.5% 2.Characteristics: White crystals or crystalline powder 3 ... -8Recommended limit: 1 year AJI97 Test ItemSpecificationAssay98.5%~101.0%Specific rotation [α]D20°+24.8°~+25.8°PH2.5~3.5State of ...