亚老哥尔1221溶液，Aroclor 1221 Solution
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2,6-二甲氧基吡啶-3,5-二胺二盐酸盐，2,6-Dimethoxypyridine-3,5-diamine Dihydrochloride (>90%) -
![图片 2-甲基呋喃，2-Methylfuran [Silvan]；analytical standard, ≥99.0% (GC)](https://www.bszh.cn/images/thumbs/0007794_2-2-methylfuran-silvananalytical-standard-990-gc_32.webp "显示明细 2-甲基呋喃，2-Methylfuran [Silvan]；analytical standard, ≥99.0% (GC)")
2-甲基呋喃，2-Methylfuran [Silvan]；analytical standard, ≥99.0% (GC) -
![图片 2,4-二溴联苯，2,4-Dibromobiphenyl [PBB 7]](https://www.bszh.cn/images/thumbs/0010864_24-24-dibromobiphenyl-pbb-7_32.png "显示明细 2,4-二溴联苯，2,4-Dibromobiphenyl [PBB 7]")
2,4-二溴联苯，2,4-Dibromobiphenyl [PBB 7] -
4-苄氧基苯基 4-羟基苯基砜，4-Benzyloxyphenyl 4-Hydroxyphenyl Sulfone -
1,2,3,4-四氯萘，1,2,3,4-Tetrachloronaphthalene；99% -
双酚G，Bisphenol G；analytical standard, ≥98.0% (HPLC)
