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Alternative-Bag9325
2024-12-13 11:44:50
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小布丁双重解锁折叠刀,TC4钛合金柄身,奥地利M390刃材……
手持光谱仪是半定性半定量的仪器,是X射线荧光光谱仪,测不了碳元素!测碳要直读光谱仪才能测!
直读光谱仪属于火花直读光谱,可以另加一个紫光室,可以测量非金属元素C,S,P甚至N元素……
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