2,2',3,3',4,4',5-Heptachlorobiphenyl,35 μg/mL in Isooctane

2,2',3,3',4,4',5-七氯联苯

2,2',3,3',4,5,6'-Heptachlorobiphenyl,35 μg/mL in Isooctane

2,2',3,3',4,5,6'-七氯联苯

2,2',3,3',4,6,6'-Heptachlorobiphenyl,100 μg/mL in Isooctane

2,2',3,3',4,6,6'-七氯联苯

2,2',3,4,4',5,6-Heptachlorobiphenyl,100 μg/mL in Isooctane

2,2',3,4,4',5,6-七氯联苯

2,2',3,4,5,6,6'-七氯联苯, 2,2',3,4,5,6,6'-Heptachlorobiphenyl,100 μg/mL in Isooctane

2,3,3',4,4',5',6-Heptachlorobiphenyl,35 μg/mL in Isooctane

2,3,3',4,4',5',6-七氯联苯

2,2',3,3',4,4',5,6'-Octachlorobiphenyl,35 μg/mL in Isooctane

2,2',3,3',4,4',5,6'-八氯联苯

2,2',3,3',4,5,6,6'-Octachlorobiphenyl,35 μg/mL in Isooctane

2,2',3,3',4,5,6,6-八氯联苯

2,2',3,4,4',5,6,6'-Octachlorobiphenyl,35 μg/mL in Isooctane

八氯联苯

2,2',3,3',4,4',5,5',6,6'-Decachlorobiphenyl,35 μg/mL in Isooctane

十氯联苯

亚老哥尔 1016, Aroclor 1016,100 μg/mL in Hexane

亚老哥尔 1016, Aroclor 1016,50 ppm w/w in Transformer oil

亚老哥尔 1221, Aroclor 1221,100 μg/mL in Hexane

亚老哥儿1221套标, Aroclor 1221 Type 1 and 2 Set

每日高级校准检查标准, Daily High Level Calibration Check Standard,Varied conc. in Isooctane