TETRACLOROETILENO P/ESPECTROSCOPIA UVASOL 500ML MERCK

Modelo: 1009650500

R$ 613,26
ou até 3x de R$ 204,42 sem juros

Economize 5% no PIX: R$ 582,60
ou 3,5% no boleto: R$ 591,80

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Descrição

Especificações: Purity (GC): _>99.9% Evaporation residue: _< 0.0005% Water: _< 0,01% Colour: _< 10 Hazen Acidity: _< 0.0005 meq/g Alkalinity: _<0.0005 meq/g Hydrocarbons (related to squalene/squalene: (3050-2900cm)): _< 10ppm Fluorescence: (as quinine at 365nm): 1.0ppb Transmission (at 290nm): _> 20% Transmission (at 295nm): _> 65% Transmission (at 300nm): _> 80% Transmission (at 305nm): _> 85% Absorbance (at 290nm): _< 0,70 Absorbance (at 295nm): _< 0,19 Absorbance (at 300nm): _< 0,10 Absorbance (from 305nm): _< 0.07