Biological buffers are useful for cell culture in vitro, enzyme assays and some electrophoretic applications at physiological pH.

• Loss on drying: ≤0,2%
• Solubility (10%, water): Pass
• EINECS: 209-127-8
• GHS symbol and signal word: GHS07 and warning

Glycylglycine (Gly-Gly) contains ≤0,02% ammonia, ≤0,0001% arsenic, ≤0,2% ash, ≤0,02% chloride, ≤0,002% heavy metals (as Pb), ≤0,001% iron and ≤0,03% sulphate.