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MilliporeSigma

WHA1443110

Whatman® quantitative filter paper, ashless, Grade 43

circles, diam. 110 mm, pack of 100

Synonym(s):

Whatman filter, Whatman paper, Z740527, paper filter

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About This Item

UNSPSC Code:
41104900
NACRES:
NB.24

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$71.50


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material

circles
cotton filters (high-quality cotton linters)

packaging

pack of 100

manufacturer/tradename

Whatman 1443-110
Whatman Article No. 28418058 (US reference)

parameter

0.6 psi wet burst
155 sec/100 mL speed (Herzberg)

diam.

110 mm

thickness

220 μm

ash

≤0.007%

pore size

16 μm (Particle retention)

basis weight

95 g/m2

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1 of 4

This Item
WHA1443125WHA1443150WHA1443185
diam.

110 mm

diam.

125 mm

diam.

150 mm

diam.

185 mm

material

circles , cotton filters (high-quality cotton linters)

material

circles , cotton filters (high-quality cotton linters)

material

circles , cotton filters (high-quality cotton linters)

material

circles , cotton filters (high-quality cotton linters)

pore size

16 μm (Particle retention)

pore size

16 μm (Particle retention)

pore size

16 μm (Particle retention)

pore size

16 μm (Particle retention)

manufacturer/tradename

Whatman 1443-110, Whatman Article No. 28418058 (US reference)

manufacturer/tradename

Whatman 1443-125, Whatman Article No. 28418059 (US reference)

manufacturer/tradename

Whatman 1443-150, Whatman Article No. 28418060 (US reference)

manufacturer/tradename

Whatman 1443-185, Whatman Article No. 28418061 (US reference)

parameter

155 sec/100 mL speed (Herzberg), 0.6 psi wet burst

parameter

0.6 psi wet burst, 155 sec/100 mL speed (Herzberg)

parameter

0.6 psi wet burst, 155 sec/100 mL speed (Herzberg)

parameter

0.6 psi wet burst, 155 sec/100 mL speed (Herzberg)

packaging

pack of 100

packaging

pack of 100

packaging

pack of 100

packaging

pack of 100

General description

Cytiva′s Whatman Grade 43 filters support inorganic analysis and other forms of instrumental analyses. The low ash content also makes Grade 43 appropriate for gravimetric analyses requiring sample combustion. Whatman Grade 43 from Cytiva′s business can be ashed during gravimetric analysis without contributing substantially to the measured weight. These filters are also appropriate for:

  • Inorganic analysis in the construction, mining, and steel industries
  • Particle collection for air pollution monitoring for subsequent analysis by X-Ray fluorescence (XRF) techniques
  • Soil analysis
  • Foodstuffs filtration analysis

Features and Benefits

  • Very low ash content (0.007% ash concentration maximum)
  • Intermediate particle retention rating of 16 µm
  • Herzberg filtration speed of 155 s
  • Particle collection between that of Grades 40 and 41

Other Notes

Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.

Legal Information

Whatman is a registered trademark of Cytiva

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