Pyromellitic dianhydride (CAS 89-32-7) 시약 가격 비교

CAS89-32-7순도97%Merck SigmaMerck PYROMELLITIC DIANHYDRIDE 97412287-100G · Organic Building Blocks · 옵션 2개128,400원~VAT 포함 141,240원~

100 g재고 확인 필요128,400원VAT 포함 141,240원

500 g재고 확인 필요298,900원VAT 포함 328,790원

CAS89-32-7순도96%RHAWNRHAWN Pyromellitic dianhydride PMDAR018538-100g · Other Organics · 옵션 5개견적요청

CAS89-32-7순도미표기TCITCI Pyromellitic Dianhydride purified by sublimationP2103-25G · Organic Building Blocks · 옵션 2개209,100원~VAT 포함 230,010원~

CAS89-32-7순도미표기Labmix24Pyromellitic dianhydrideHPC-683010-1000MG · Standards · 옵션 1개견적요청