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🔥 HOT DEAL
Filter Paper 9 cm Lab Qualitative Filter Paper for Chemistry, Standard Grades 1, 2, 4 - ZENPORE Fast, Medium, Slow Flow 90 mm (Bundle of 3 x 100 Discs)
✅ In stock
📉 Price recently dropped
A
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 30, 2026 9:44 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰The current price is 49% below what this product typically costs — a notable saving over its usual going rate.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
18.57/20
Deal Strength
1.5/20
Momentum
10/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓GRADES 1, 2, 4 : 9cm - Equivalent to Whatman Top 3 standard qualitative grades (90mm)
✓GRADE 1 : MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
✓GRADE 2 : HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
✓GRADE 4 : COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
✓BROAD APPLICATION RANGE : lab & chemistry, food & agriculture, brewing & wine, air & gas filtration
⚙️ Specifications
7.4 x 7.4 x 2.36 inches
1.75 pounds
Fluted Filter
B0819TNT52
ST001-185, ST002-185, ST004-185
December 1, 2019
Product Dimensions
3.66 x 3.66 x 2.36 inches
Item Weight
7.2 ounces
Manufacturer
Fluted Filter
ASIN
B0819TNT52
Item model number
ST001-70, ST002-70, ST004-70
Date First Available
November 11, 2019
Best Sellers Rank
See Top 100 in Industrial & Scientific
2.87 x 2.87 x 2.36 inches
4.2 ounces
