二恶英结构相似的PCB混标(14种组分), Dioxin-Like PCB Congener Level 4,0.5 ng/mL in Nonane

p-Bromofluorobenzene,25 μg/mL in MeOH

对溴氟苯

p-Bromofluorobenzene,2.5 mg/mL in MeOH

对溴氟苯

半挥发物校准混标(3种组分), Semi-Volatile Organic Extract Calibration Mix,1000 μg/mL in Dichloromethane

示踪液(污水样)(6组分), Matrix Std. Spiking Soln.,Varied conc. in MeOH

农药混标(11种组分), Individual Pesticide Standards,Varied conc. in Isooctane

系统性能测试挥发性化合物5(种组分), Volatile System Performance Cmpds.,0.2 mg/mL in Methanol

挥发性目标混合物列表(40种组分), CLP 04.1 Volatile Target compound List,200 μg/mL in MeOH

CLP农药每日质量控制混标A, Working Level CLP Pesticide Daily QC Mix A,Varied conc. in Isooctane

CLP农药每日质量控制混标B, Working Level CLP Pesticide Daily QC Mix B,Varied conc. in Isooctane