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Qualitative Filter Paper 18.5 cm Quadrant Folded Filter Paper, Qualitative Grade 2 - ZENPORE Slow Flow 185 mm (50 Discs)

✅ In stock
F
Grade
💤 Not a Deal
16/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$14.70
Listed $14.70
Analysis Confidence 51%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Mar 2, 2026 4:23 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price is slightly above the going rate for this product — worth watching for a drop.
  • 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 16/20
Momentum 0/10

📝 Product Overview

🏪 Sold by FLUTED FILTER
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

GRADE 2 Q : 18.5cm - Equivalent to Whatman qualitative grade 2 FF, quadrant folded filter paper (185mm)
PREFOLDED - No more folding! These pre-folded Quadrant filters are ready for the funnel
AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests
BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration
HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)

⚙️ Specifications

‎3.78 x 3.23 x 3.78 inches
‎4.8 ounces
‎Fluted Filter
‎B07M6QM5XG
Product Dimensions
3.78 x 3.23 x 3.78 inches
Item Weight
4.8 ounces
Manufacturer
Fluted Filter
ASIN
B07M6QM5XG
Date First Available
June 16, 2019
Best Sellers Rank
See Top 100 in Industrial & Scientific
‎3.11 x 3.23 x 3.11 inches
‎3.25 ounces
‎ST002-150q
‎June 16, 2019
Item model number
ST002-240q
F
$14.70
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