River Clay - Inorganic Composition 100G

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4-HYDROXYBENZOHYDRAZIDE (P-HYDROXYBENZOHYDRAZIDE) 100MG

CAIXA COLETA MICROTAINER EDTS C/50

ADMIRALTY NAVAL BRASS 100G

ALÇA DE PLATINA CALIBRADA 1/1000 ( 1UL ) - 5,0CM

PRE-COLUNA HPLC NUCLEOSHELL HILIC 4X3MM 2,7UM C/3PC

SILICA GEL 60 PARA CROMATOGRAFIA EM CAMADA FINA C/ 13% GE...

NATURAL RADIOACTIVE CRMS FOR ENVIROMENTAL ANALYSIS 250G

AQUEOUS ETHANOL CONTROL ETOH AQ (1.3 G/L) 10X1.5ML