Intermediate in speed and retention between Grades 1 and 4.

These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate. The resins do, however, contain nitrogen so these grades should not be used in Kjeldahl estimations, etc. Some wet strengthened grades are available in folded (prepleated) forms.

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Product Product Name
Price
1093-6212 Grade 93 Qualitative Filter Paper Wet-Strengthened, circle, 125 mm (40 bags of 100 circles) Ø 125 mm 4000 pieces Temporarily unavailable
1093-6215 Grade 93 Qualitative Filter Paper Wet-Strengthened, circle, 150 mm (10 bags of 100 circles) Ø 150 mm 1000 pieces 175.52 USD Add to cart

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1093-126 Grade 93 Qualitative Filter Paper Wet-Strengthened, circle, 125 mm (50 envelopes of 25 circles) Ø 125 mm 1250 pieces 272.00 USD Add to cart

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1093-125 Grade 93 Qualitative Filter Paper Wet-Strengthened, circle, 125 mm Ø 125 mm 100 pieces 14.46 USD Add to cart

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1093-930 Grade 93 Qualitative Filter Paper Wet-Strengthened, sheets, 58 x 58 mm 58 x 58 cm 500 pieces 428.00 USD Add to cart

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1093-111 Grade 93 Qualitative Filter Paper Wet-Strengthened, circle, 110 mm (50 envelopes of 25 circles) Ø 110 mm 1250 pieces 155.33 USD Add to cart

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1093-935 Grade 93 Qualitative Filter Paper Wet-Strengthened, sheets, 61 x 61 mm 61 x 61 cm 500 pieces 456.00 USD Add to cart

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1093-110 Grade 93 Qualitative Filter Paper Wet-Strengthened, circle, 110 mm Ø 110 mm 100 pieces 12.86 USD Add to cart

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