亚老哥尔1254, Aroclor 1254,35 μg/mL in MeOH

亚老哥尔1254, Aroclor 1254 ,100 μg/mL in MeOH

每日低级校准检查标准, Daily Low Level Calibration Check Standard,Varied conc. in Isooctane

亚老哥尔1260, Aroclor 1260,1000 μg/mL in Hexane

亚老哥尔-1260, Aroclor 1260,500 ppm w/w in Transformer oil

亚老哥儿1262, Aroclor 1262,50 ppm w/w in Transformer oil

亚老哥尔1262, Aroclor 1262,500 ppm w/w in Transformer oil

亚老哥尔1268, Aroclor 1268,35 μg/mL in Isooctane

PCB校准套标, Congener Calibration Set

中型及重型石油馏分, Brownfield Regulation for Medium &Heavy Petroleum Fraction

PCB混标#3(27组分), PCB Congener Mix #3 ,10.0 μg/mL in Isooctane

2,4-二氯二苯基醚, 2,4-Dichlorodiphenyl ether

标准品, 2,2',4,4',5-Pentachlorodiphenyl ether,50 μg/mL in Isooctane

Decachlorodiphenyl ether,50 μg/mL in Isooctane

十氯二苯醚

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