亚老哥尔1248, Aroclor 1248,1000 μg/mL in Hexane

亚老哥尔1248, Aroclor 1248,1000 μg/mL in Hexane

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

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

亚老哥儿1254二种套标, Aroclor 1254 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

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

亚老哥儿1262, Aroclor 1262

1,1’-联苯氯代衍生物 1260, Aroclor 1260,50 ppm w/w in Transformer oil

亚老哥儿1262, Aroclor 1262,35 μg/mL in Isooctane