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

2,2',3,3',4,5,5',6,6'-九氯联苯

标准�? Daily High Level Calibration Check ,Varied conc. in Isooctane

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

亚老哥� 1221 / ASTM D6160(废弃物中多氯联苯的气相色�?, Aroclor 1221 ,35 μg/mL in MeOH

亚老哥� 1221, Aroclor 1221,500 ppm w/w in Transformer oil

亚老哥�?232, Aroclor 1232,35 μg/mL in MeOH

6级校准检查标�? Working Level 6 Calibration Check ,Varied conc. in Isooctane

亚老哥�?242, Aroclor 1242,1000 μg/mL in Hexane

亚老哥�?248, Aroclor 1248

亚老哥�?248, Aroclor 1248,100 μg/mL in Isooctane