The content of 2,3-dihydroxybenzoic acid (2,3-DHRA) in dialysate was detected with high performance liquid chromatography electrochemical method.

透析液的2，3-双羟基安息香酸含量用高效液相色谱电化学法检测。

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Dr Kuijt and Dr Finlayson have been excavating a site called Dhra, in Jordan, near the Dead Sea.

ECONOMIST: The earliest granaries