Las tiras reactivas contienen indicadores especiales unidos de forma covalente a los papeles reactivos y adheridos a tiras de plástico.
PAPEL INDICADOR PH 0-14 100 TIRAS - MERCK - Agropeq - Equipamentos para Pesquisa e Brindes Agrícolas
pH sticks offering accurate pH readings for cheesemakers
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pH paper, 0-14pH, 9535 - Nieuwkoop BV
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MColorpHast pH-Indicator Strips
