硫含量測定儀產品及廠家
sy-2000s熒光定硫儀采用紫外熒光法測定原理，當樣品被高溫裂解氧化反應后，其中的硫化物定量地轉化為二氧化硫，再由載氣送入膜式干燥器脫去水份后進入反應室，二氧化硫受特定波長紫外線照射后，吸收這種射線使部分電子轉向高能軌道，一旦電子轉回軌道時，過量的能量以光的
更新時間:2025-09-08
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