PCB混标 21种, PCB Congener Mix #9 ,10.0 μg/mL in Isooctane

4,4'-Dichlorophenyl ether

4氯苯醚

标准品, 3,3',5,5'-Tetrachlorodiphenyl ether,50 μg/mL in Isooctane

标准品, Dioxin-Like PCB Congener Level 3,.2 ng/mL in Nonane

二恶英结构相似的PCB 5种浓度套标1(Set includes：C-DIOXLIK-02,-04,-06,-08,-010), Dioxin-Like PCB Congener Set 1

二恶英结构相似的PCB 5种浓度套标2(Set includes：C-DIOXLIK-03,-05,-07,-09,-11), Dioxin-Like PCB Congener Set 2

p-Bromofluorobenzene,2.5 mg/mL in MeOH

对溴氟苯

碱/中性和酸性套标, Base/Neutral &Acid Matrix Stds.

碱/中性和酸性套标, Base/Neutral &Acid Matrix Stds.

混合水溶液标准品, Matrix Std. Spiking Soln. for Water,Varied conc. in MeOH