2,3,3′,4′-BIPHENYL TETRACARBOXYLIC DIANHYDRIDE (α-BPDA) faktori pri CAS: 36978-41-3 Nou pwodwi yon nouvo pakèt epi kounye a gen 2000 kg nan stock. Pou anbake, livrezon pi vit. Deskripsyon: Non pwodwi: 2,3,3′,4′-BIPHENYL TETRACARBOXYLIC DIANHYDRIDE (α-BPDA) CAS: 36978-41-3 M...
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