Sol. Azul De Metileno Seg. Zihel Neelsen 500Ml

Quantidade: Finalizar Orçamento

N,N-DIETHYL-P-PHENYLENEDIAMINE 98% 5GR

5-(AMINOMETHYL)-N,N-DIETHYL-2-PYRIDINAMINE 500MG

CLORETO DE MERCURIO I (OSO) PA ACS (CALOMELANO) 100GR

ETHYL 2-(TETRAHYDRO-2-FURANYLMETHOXY)ACETATE 10g

CARBONATO DE POTASSIO GRAU REAG. PA ACS (CONTROLADO PC)

BROMONAFTALENO (ALFA) - 250ML

ELETRODO PH DIGITAL DIFERENCIAL PROCESSO

2-[4-(1,3-BENZODIOXOL-5-YLMETHYL)PIPERAZINO]-1,3-THIAZOLE...