土壤中4种石油烃质控样（EN 14039/ISO 16703）
土壤 •
1 mineral oil type A [68476-34-6] 1.1mg/kg
2 mineral oil type B [8042-47-5] 1.1mg/kg
3 tetracontane (C40) [4181-95-7] 1.1mg/kg
4 decane (C10) [124-18-5] 1.1mg/kg
