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This very thick grade offers finer particle retention than Ahlstrom 111 with high wet strength and loading capacity. Ahlstrom 121 is recommended for the clarification of liquid suspensions loaded with fine particulates. Ahlstrom 121 is also used in membrane pre-filtration and is also found in quantification of solids, and LSC (Liquid Scintillation Counting) techniques that require high loading capacity.

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Displaying items 1 - 16 of 16
SKU Name Diameter (cm) MSRP Our Price  
F13605-01 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 2.1 cm, P/N: 1210-0210, 100/PK
F13605-01F13605-01 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 2.1 cm, P/N: 1210-0210, 100/PK
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2.10 $33.78 Add F13605-01 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 2.1 cm, P/N: 1210-0210, 100/PK to Cart
F13605-02 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 2.4cm, P/N: 1210-0240, 100/PK
F13605-02F13605-02 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 2.4cm, P/N: 1210-0240, 100/PK
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2.40 $34.97 Add F13605-02 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 2.4cm, P/N: 1210-0240, 100/PK to Cart
F13605-03 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 2.5cm, P/N: 1210-0250, 100/PK
F13605-03F13605-03 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 2.5cm, P/N: 1210-0250, 100/PK
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2.50 $34.97 Add F13605-03 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 2.5cm, P/N: 1210-0250, 100/PK to Cart
F13605-04 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 3.7cm, P/N: 1210-0370, 100/PK
F13605-04F13605-04 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 3.7cm, P/N: 1210-0370, 100/PK
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3.70 $46.45 Add F13605-04 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 3.7cm, P/N: 1210-0370, 100/PK to Cart
F13605-05 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 4.25cm, P/N: 1210-0425, 100/PK
F13605-05F13605-05 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 4.25cm, P/N: 1210-0425, 100/PK
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4.25 $52.95 Add F13605-05 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 4.25cm, P/N: 1210-0425, 100/PK to Cart
F13605-06 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 4.7cm, P/N: 1210-0470, 100/PK
F13605-06F13605-06 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 4.7cm, P/N: 1210-0470, 100/PK
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4.70 $61.24 Add F13605-06 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 4.7cm, P/N: 1210-0470, 100/PK to Cart
F13605-07 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 5.5cm, P/N: 1210-0550, 100/PK
F13605-07F13605-07 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 5.5cm, P/N: 1210-0550, 100/PK
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5.50 $70.22 Add F13605-07 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 5.5cm, P/N: 1210-0550, 100/PK to Cart
F13605-08 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 7.0cm, P/N: 1210-0700, 100/PK
F13605-08F13605-08 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 7.0cm, P/N: 1210-0700, 100/PK
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7.00 $85.64 Add F13605-08 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 7.0cm, P/N: 1210-0700, 100/PK to Cart
F13605-09 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 9.0cm, P/N: 1210-0900, 100/PK
F13605-09F13605-09 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 9.0cm, P/N: 1210-0900, 100/PK
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9.00 $119.19 Add F13605-09 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 9.0cm, P/N: 1210-0900, 100/PK to Cart
F13605-10 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 11.0cm, P/N: 1210-1100, 100/PK
F13605-10F13605-10 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 11.0cm, P/N: 1210-1100, 100/PK
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11.00 $138.13 Add F13605-10 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 11.0cm, P/N: 1210-1100, 100/PK to Cart
F13605-11 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 12.5cm, P/N: 1210-1250, 100/PK
F13605-11F13605-11 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 12.5cm, P/N: 1210-1250, 100/PK
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12.50 $186.44 Add F13605-11 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 12.5cm, P/N: 1210-1250, 100/PK to Cart
F13605-12 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 14.2cm, P/N: 1210-1420, 100/PK
F13605-12F13605-12 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 14.2cm, P/N: 1210-1420, 100/PK
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14.20 $265.99 Add F13605-12 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 14.2cm, P/N: 1210-1420, 100/PK to Cart
F13605-13 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 15.0cm, P/N: 1210-1500, 100/PK
F13605-13F13605-13 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 15.0cm, P/N: 1210-1500, 100/PK
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15.00 $280.06 Add F13605-13 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 15.0cm, P/N: 1210-1500, 100/PK to Cart
F13605-14 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 24.0cm, P/N: 1210-2400, 100/PK
F13605-14F13605-14 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 24.0cm, P/N: 1210-2400, 100/PK
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24.00 $425.18 Add F13605-14 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 24.0cm, P/N: 1210-2400, 100/PK to Cart
F13605-15 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 25.7cm, P/N: 1210-2570, 100/PK
F13605-15F13605-15 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 25.7cm, P/N: 1210-2570, 100/PK
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25.70 $385.69 Add F13605-15 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 25.7cm, P/N: 1210-2570, 100/PK to Cart
F13605-16 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 29.3cm, P/N: 1210-2930, 100/PK
F13605-16F13605-16 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 29.3cm, P/N: 1210-2930, 100/PK
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29.30 $450.73 Add F13605-16 : Glass Microfiber Filters, Grade 121, Ahlstrom, Closely equivalent to Grade GF/B, Whatman, 29.3cm, P/N: 1210-2930, 100/PK to Cart

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