WHA1440125
circles
cotton filters (high-quality cotton linters)
pack of 100
Whatman 1440-125
Whatman Article No. 28417994 (US reference)
0.29 psi wet burst
340 sec/100 mL speed (Herzberg)
125 mm
210 μm
≤0.007%
8 μm (Particle retention)
95 g/m2
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This Item | WHA1444090 | WHA1444090 | WHA1443185 |
---|---|---|---|
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) |
packaging pack of 100 | packaging pack of 100 | packaging pack of 100 | packaging pack of 100 |
manufacturer/tradename Whatman 1440-125, Whatman Article No. 28417994 (US reference) | manufacturer/tradename Whatman 1444-090, Whatman Article No. 28418064 (US reference) | manufacturer/tradename Whatman 1444-090, Whatman Article No. 28418064 (US reference) | manufacturer/tradename Whatman 1443-185, Whatman Article No. 28418061 (US reference) |
parameter 0.29 psi wet burst, 340 sec/100 mL speed (Herzberg) | parameter 0.29 psi wet burst, 995 sec/100 mL speed (Herzberg) | parameter 0.29 psi wet burst, 995 sec/100 mL speed (Herzberg) | parameter 0.6 psi wet burst, 155 sec/100 mL speed (Herzberg) |
diam. 125 mm | diam. 90 mm | diam. 90 mm | diam. 185 mm |
pore size 8 μm (Particle retention) | pore size 3 μm (Particle retention) | pore size 3 μm (Particle retention) | pore size 16 μm (Particle retention) |
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