---
product_id: 714015143
title: "7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs)"
brand: "zenpore"
price: "¥850"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/714015143-7-cm-lab-filter-paper-standard-qualitative-grade-1-zenpore
store_origin: JP
region: Japan
---

# 7 cm diameter precision Retains 10-15 micron particles Medium flow rate for optimal filtration 7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs)

**Brand:** zenpore
**Price:** ¥850
**Availability:** ❌ Out of Stock

## Summary

> ⚗️ Elevate your lab game with precision-grade filtration!

## Quick Answers

- **What is this?** 7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs) by zenpore
- **How much does it cost?** ¥850 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/714015143-7-cm-lab-filter-paper-standard-qualitative-grade-1-zenpore)

## Best For

- zenpore enthusiasts

## Why This Product

- Trusted zenpore brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Disciplinary Use:** Supports chemistry education, air pollution monitoring, and chromatography
- • **Medium Flow & Retention:** Balances speed and particle retention for efficient filtration
- • **Precision 7 cm Diameter:** Perfectly sized 70 mm discs for consistent lab results
- • **Trusted Grade 1 Quality:** Equivalent to Whatman standard for reliable qualitative analysis
- • **Versatile Lab Essential:** Ideal for fat content tests, solid extraction, and liquid clarification

## Overview

ZENPORE's 7 cm Grade 1 lab filter paper offers medium flow and retention, capturing particles between 10-15 microns. Equivalent to Whatman qualitative grade 1, these 70 mm discs are essential for fat content analysis, solid-liquid separation, chromatography, and air filtration tasks, making them a versatile staple for professional labs and educational settings.

## Description

GRADE 1 STANDARD Qualitative Filter Paper Equivalent to Whatman grade 1, this laboratory filter paper is commonly used in labs where you need to separate a solid or precipitate from the filtrate.Made from high alpha-cellulose cotton, this standard lab filter is not intended for ashing.APPLICATIONSscience : Routine qualitative analytical separations and liquid clarification in labsfood : Solid foodstuffs separation and liquid extraction, fat content determinationbeverage : Analysis and filtration of dense liquids like fruit pulps, musts, syrups, oil or plant extractsagriculture : Soil analysis and seed testingenvironment : Medium particles collection for pollution monitoring (stain intensity)education : Basic qualitative separations teaching and paper chromatographyMEDIUM RETENTIONRetains medium-fine crystalline precipitates like:Sulfates (Pb, coarse form of Ba and Ca)Carbonates (Ba, Ca)Phosphates (Al, Pb, Struvite)Chromates (Fe, As, Pb)Ca Oxalate (hot), Pb Oxidepaper : pure cotton celluloseflow : mediumretention : 1015 μm (medium)speed : 3035 s (10ml DIN 53137)size : &8960; 70 mmthickness : 150 μmweight : 86 g/m²ash : 0.1%qty : 100 discsPLAIN-DISCSThese Flat Discs are suitable for gravity and Buchner low suction vacuum filtration.The same affordable filters are also available funnel-ready as ST001-70q (folding) or ST001-70v (pleating).EQUIVALENCE & SIZESee the cross-reference table and size diagrams in the photos to choose the appropriate reference and diameter of your circles.

## Features

- GRADE 1 : 7cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (70mm)
- LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
- CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
- AIR FILTRATION - Collect medium particles for pollution monitoring
- MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (1015 micron)
- MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (1015 micron)"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MHBQRWC |
| Best Sellers Rank | #15,802 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Qualitative Lab Filter Paper |
| Date First Available | June 10, 2019 |
| Item Weight | 1.27 ounces |
| Item model number | 100 |
| Manufacturer | Fluted Filter |
| Product Dimensions | 2.87 x 2.87 x 0.79 inches |

## Images

![7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs) - Image 1](https://m.media-amazon.com/images/I/71f8SYZdQSL.jpg)
![7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs) - Image 2](https://m.media-amazon.com/images/I/7103n6dsDIL.jpg)
![7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs) - Image 3](https://m.media-amazon.com/images/I/81kXh0ZdpAL.jpg)
![7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs) - Image 4](https://m.media-amazon.com/images/I/71wMcahmTjL.jpg)
![7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs) - Image 5](https://m.media-amazon.com/images/I/71cHutuLO1L.jpg)

## Questions & Answers

**Q: how many filters in the pack? 100 each?**
A: Yes， Each box contains 100 discs

## Frequently Bought Together

- Filter Paper 7cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm(100 Discs)
- Filter Paper 7cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 4-Fast Flow 70mm(100 Discs)
- Filter Paper 7cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 2-Slow Flow 70mm(100 Discs)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-28*