Benzene-toluene

常见例句

prodotti: il benzene toluene Solvente misto-alcol benzilico, come catrame di carbone;
産品有:純苯甲苯混郃苯溶濟苯甲醇煤焦油等;
Keywords In situ uv microspectrophotometry of cell euglena gracilis klebs bio concentration benzene toluene concentration gradient;
細胞原位紫外吸收光譜;纖細裸藻;富集作用;苯;甲苯;濃度梯度;
Benzene Toluene Xylene
苯-甲苯-二甲苯混郃物
Detect content includes the content in air of benzene, toluene, xylene.
檢測內容包括苯、甲苯、二甲苯空氣中的含量。
Aicohol mutipurpose glycollic hexanl mutipurpose benzene, toluene and xylene.
醇類多用乙醇、異丙醇，苯類多用甲苯、二甲苯。
Having a ring composed exclusively of carbon atoms, as benzene.
碳環的有一個僅由碳原子組成的環的，如苯