Description
A white to light yellowish white powder

Identification
1) A blue-purple color develops
2) Adak brown color develops
3) IR

Microbiological Assay
NLT 900㎍/mg(Prtency)

Content ratio of the active pronciple
A2 group : NLT 80%
A3 group : NMT 15%
Others : NMT 5%

Residual Solvent
Acetone
NMT 1.0%
Methanol
NMT 0.5%

Water
NMT 15.0%

Clarity and color of solution
A clear, clolorless solution

Sodium chloride
NMT 5.0%

Arsenic
NMT 2ppm

Heavy metals
NMT 20ppm

Bacterial endotoxins
NMT 0.31EU/mg (prtency)

pH
6.3 - 7.7(5% solution)

Sterility
Sterile

Packaging and storage
Preserve in containers for sterile solids and store in an air tight container, light-resistant, and not exceeding 5℃