The uncertainty in measurement of electronic balance is evaluated, according to JJG 98 《Non-automatic balance》 and JJF 1059 《Evaluation and expression of uncertainty in measurement》.

依据JJG 98《非自动天平》与JJF 1059《 测量不确定度评定与表示》对电子天平的测量结果的不确定度进行评定。

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Certain raw materials like grains ( NYSE:JJG ) have a somewhat fixed level of supply and no attempt to increase that supply, such as fertilizer improvements through companies like Monsanto ( NYSE:MON) have been developed to meet that supply.

FORBES: Unraveling the Economic Recovery That Wasn't and How to Invest Through the Declines Ahead