硫含量測定儀產品及廠家
儀器采用紫外熒光法(s)、化學發(fā)光法(n)原理,可以用于檢測各種液態(tài)、固態(tài)和氣態(tài)樣品中的微量的硫和氮元素含量。儀器廣泛應用于石油及石油化工、進出口商品檢驗、生物制藥、環(huán)保、衛(wèi)生、教學、科研等部門。適用范圍:用于測定原油、餾分油、石油氣、石油化工產品、食品等中總硫/總氮含量。
更新時間:2025-09-08
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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