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BCR-341BENZO (b) NAPHTHO (2,1-d) FURAN (purity)
BCR-340BENZO (b) NAPHTHO (1,2-d) FURAN (purity)
BCR-339BENZO (c,d) PYREN-6-ONE (purity)
BCR-3384H-CYCLOPENTA (def) PHENANTHREN-4-ONE (purity)
BCR-337DIBENZO (b,d) FURAN (purity)
BCR-336HIGH VOLATILE STEAM COAL (S)
BCR-335FLAME COAL (S)
BCR-334ANTHRACITE (S)
BCR-333COKING STEAM COAL (S)
BCR-332HIGH VOLATILE INDUSTRIAL COAL (S)
BCR-331LOW VOLATILE STEAM COAL (S)
BCR-327UNALLOYED ZINC (disc) (trace elements)
BCR-326UNALLOYED ZINC (disc) (trace elements)
BCR-321UNALLOYED ZINC (trace elements)
BCR-320RCHANNEL SEDIMENT (trace elements)
