The Korean Journal of Clinical Laboratory Science : eISSN 2288-1662 / pISSN 1738-3544

Table 1.

The test results of interfering factors in 68Ga-DOTATOC injection

Test Method Acceptance criteria Result
pH pH meter 4∼8 4
Chemical purity HPLC HEPES<200 μg/V 10∼50 μg/mL
Residual solvents Gas chromatography Ethanol: ≤10% (v/v) 5.8%±0.5%

Abbreviations: HPLC, high-performance liquid chromatography; HEPES, 4-(2-hydroxyethyl) piperazine-1-ethanesulfonic acid; V, maximum recommended dose in milliliters; v, volume.

Korean J Clin Lab Sci 2024;56:171-80 https://doi.org/10.15324/kjcls.2024.56.2.171
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