X2 ?prouvette col rod?,verre borosilicat?,250mL gradu?e,bouchon PE,pied hexagonal,classe B ISO 4791 bouchon rod? polypropyl?ne PP bleu

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X2 ?prouvette col rod?,verre borosilicat?,250mL gradu?e,bouchon PE,pied hexagonal,classe B ISO 4791 bouchon rod? polypropyl?ne PP bleu