无铅汽油苯系物认证, Certified BTEX Conc. in Unleaded Gasoline,10.0 mg/mL in MeOH

普通无铅汽油C6-C9(甲醇中)(HJ 893-2017/HJ 1020-2019), Gasoline-Regular, unleaded,5.0 mg/mL in MeOH

RFA 汽油(无氧), RFA Gasoline (Oxygenate-free),20.0 mg/mL in MeOH

普通无铅汽油(50%风化), Unleaded Gasoline-50% Weathered,5.0 mg/mL in Methanol

VPH基体峰值测试, VPH Matrix Spike,5.0 mg/mL in MeOH

标准品, MA VPH Matrix Spike Mix with Surrogate,50 μg/mL in Methanol

2,5-Dibromotoluene ,500 μg/mL in MeOH

2,5-二溴甲苯

2,5-Dibromotoluene,50 μg/mL in MeOH

2,5-二溴甲苯

鉴定汽油混合物中苯系物, Gasoline Calibration Standard,5.0 mg/mL (total) in MeOH

烷烃标准品套标, Normal Alkane Standard-GRO Defining Mix,2.0 mg/mL in Methanol