High Purity Iron Sus Dim.40X135Mm-Extra Thick Sample Disc

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2,2,3,4,4,5-HEXACHLOROBIPHENYL 35 UG/ML IN ISOOCTANE 1ML

LEAD METAL NATURAL - ISOTOPIC COMPOSITION 1G

METHYL PALMITOLEATE (9C) 100MG

NITRATO CONJ REAGENTES TNT 0,2-30,0MG/L NO3-N 50UN

TETRACHLOROBISPHENOL A(UNLABELLED)50 UG/ML IN METH.1.2ML

CONJUNTO COMPL. FILT. DESC. 1000ML MEMB. PES 0,22 EST.

CARTUCHO VAZIO CHROMABOND FLASH DL 4 C/50PC

BARRA PADRÃO PARA CALIBRAÇAO DE MICROMETRO 400MM