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whatman定性濾紙Grade 1 47mm/90mm/110mm直徑1001-047 1001-090現(xiàn)貨促銷(xiāo)

2023-08-20

whatman定性濾紙Grade 1 47mm/90mm/110mm直徑

Grade	Grade 1¹⁾
Grade Type	Standard
Diameter	90 mm
Particle Retention in Liquid Max.	11 μm²⁾
Typical Thickness	180 μm
Basis Weight	88 g/m²
Filtration Speed (Herzberg)	Approx. 150 s
Air Flow Rate	10.5 s/100 ml/in²
Ash Content	0.06%
Tensile M/D Dry	39.1 N/15 mm
Material	Cellulose
Alpha Cellulose Content Min.	0.98%
Trace Elements	Aluminum:<0.5 μg/gAntimony: <0.02 μg/gArsenic: <0.02 μg/gBarium: <1 μg/gBoron: 1 μg/gBromine: 1 μg/gCalcium: 185 μg/gChlorine: 130 μg/gChromium: 0.3 μg/gCopper: 1.2 μg/gFluorine: 0.1 μg/gIron: 5 μg/gLead: 0.3 μg/gMagnesium: 7 μg/gManganese: 0.06 μg/gMercury: <0.005 μg/gNitrogen: 23 μg/gPotassium: 3 μg/gSilicon: 20 μg/gSodium: 160 μg/gSulfur: 15 μg/gZinc: 2.4 μg/g
Properties	Medium flow
¹⁾This data shown may be based on historic Whatman records. We are in the process of updating our supporting information as the manufacturing site for these products is changing or have changed already. We will update with new data as soon as it is available (expected to be completed by Jan. 2016). As is normal practice, customers should determine and validate for themselves (as necessary) that the products are suitable for their specific application.
²⁾Particle retention rating at 98% efficiency.

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whatman定性濾紙Grade 1 47mm/90mm/110mm直徑1001-047 1001-090現(xiàn)貨促銷(xiāo)

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