Test ltem

  Specification

 State of solution

(Transmittance)

 Not Less Than 98.0%

 PH

 5.4~6.5

 Specific rotation [α]D20°

 -30.0~-32.5.

 Ammonnium(NH4)

 Not More Than 0.02%

 Chloride content

 Not More Than 0.02%

 Sulfate(SO4)

Not More Than 0.02%

 lron(Fe)

 Not More Than 0.002%

 Heavy metals(as Pb)

 Not More Than 0.001%

 Arsenic (As2O3)

 Not More Than 0.0001%

 Loss on drying

 Not More Than 0.2%

 Resdue on ignition

 Not More Than 0.1%

 Foreign amino acids

 Not More Than 0.5%

 Pyrogen*

 Free

 Assay (dry basis)

 99.0~101.0%