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气化焦的特性——筛选的结果Characteristics of gasification chars – Results from a screening campaign
The dry, comminuted sample (1 g) was extracted with 100 mL of toluene for 4 h in reflux (Soxtherm,Gerhardt Analytical Systems). The extract was used for GC-MS analysis (Agilent GC 7890 A MS 5975C) without further purification
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气化焦的特性——筛选的结果Characteristics of gasification chars – Results from a screening campaign
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中国格哈特为您提供《气化焦中多环芳烃(PAHs)和苯系物(BTEX)的测定》,该方案主要用于生物能源中苯系物(BTEX)检测,参考标准《HJ 646-2013《环境空气和废气 气相和颗粒物中多环芳烃的测定气相色谱-质谱法》》,《气化焦中多环芳烃(PAHs)和苯系物(BTEX)的测定》用到的仪器有格哈特全自动快速溶剂萃取仪Sox416、格哈特快速干燥仪STL56、格哈特强力高重现振荡器LS500/RO500、玻璃滤筒、滤纸筒、德国移液器MM、棕色避光防紫外线萃取杯