Papel filtro cuantitativo sin cenizas (0.007%) GRADO 40 Círculos, 185mm (8 µm)

Papel filtro cuantitativo sin cenizas (0.007%) GRADO 40 Círculos, 185mm (8 µm)
La imagen es solo una referencia, puede diferir e incluir accesorios no disponibles en el producto.
 
Número de artículo.: GE1440185 102,08 € para 1 Paquete más IVA (21%) más costes de envío

Papel filtro cuantitativo sin cenizas (0.007%) GRADO 40 Círculos, 185mm (8 µm)

Grade 40 Circles, 185mm 100/pk
Grade 40 Quantitative Filter Paper Ashless (Ash 0.007%), circle, 185 mm Grade 40 circles, ashless (0.007% ash), 185 mm. Ashless: 0.007% ash maximum for Grades 40 to 44 and a maximum of 0.01% for the 589 Grades. These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from Cytiva are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in three formats designed to meet specific needs. The classic general-purpose ashless filter paper with medium speed and retention. Typical applications include: gravimetric analysis for numerous components in cements, clays, iron, and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis; quantitative determination of sediments in milk; and as a pure analytical grade clean-up filter for solutions prior to atomic absorption (AA) spectrometry. Also used as a high-purity filter in the collection of trace elements and radionuclides from the atmosphere. Grade 40: 8 µm

Package Content: 1 PK

Reference Num.: GE1440185
+ info
(-) Datos técnicos:
Marca Registrada: Whatman®
Diámetro: 185 mm
Velocidad de filtración según Herzberg: 340 s s
Material: Nitrocelulosa (CN, MCE)
Tamaño del poro: 8 µm
Esterilidad: No