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99mTc-T7体外稳定性检测。A：99mTc-T7在37 ℃生理盐水8 h后，放化纯 > 90%；B：99mTc-T7在37 ℃人血清8 h后，放化纯 > 90%。
99mTc-T7 stability tests in vitro. A: 99mTc-T7 with high radiochemical purity over 90% after 8 h at 37 ℃ saline water; B: 99mTc-T7 with high radiochemical purity over 90% after 8 h at 37 ℃ human serum.
