sterling gold
... sterling forward price 英镑远期价格 sterling gold 标准纯金 sterling inter-bank market 银行同业英镑拆放市场 ...
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本标准溶液以高纯金属铜片在超净实验室中准确配制并分装于20毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with highly pure metal copper and sub-packed in 20 ml ampoules.
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