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60 cm * 60 cm Cotton Pulp Quantitative Sheet Filter Paper

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Quick Details

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Usage: Laboratory analysis
Place of Origin: Shaanxi China
Sample: Alvailable
Color: White
Material: Cotton Pulp
MOQ: 1 Pcs
Name: Filter Paper
Brand Name: HAWACH
Basis Weight: 84(g/m2 )
Type: Qualitative
diameter: 55, 70, 90, 110, 125, 150, 180, 185, 240, 270, 320mm
Applicable Industries: Lab
OEM: Accept
Application: Analysis
Ash Content: <0.1%
Certificate: ISO9001
Packaging Detail: 1.100 pcs per pack with standard export carton packaging or according to your requirements to keep freight cost as lower as possible 2. OEM service is available, please contact us for details.
Package Preview: https://sc01.alicdn.com/kf/HTB1Gh5FSNYaK1RjSZFnq6y80pXay.jpg_640x640.jpg
Hawach Scientific Co., Ltd.
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Product Description

Ashless Grades (Ash <0.007%)

Hawach Scientific ashless filter papers are particularly suited for quantitative routine analysis. The ashless quantitative filter paper is made from pure alpha cotton cellulose and double acid washed then rinsed with ultra-pure water to neutralize and good for gravimetric analysis and preparation of samples for instrumental analysis. These filter papers are manufactured under intense quality control standards to be of the highest quality and consistency, ensuring uniform performance so that you can be confident with your results which are as accurate as can be.


* Ashless - extremely low ash content <0.007%

* Full range of diameter: 55, 70, 90, 110, 125, 150, 180, 185, 240, 320, 400mm

* Available from slow, medium, fast flow rate

* Good for gravimetric analysis and preparation of samples for instrumental analysis.


Technical Data

GradeParticleProductFiltration Speed         Ash Content Basis WeightWet Burst
RetentionAppearance(%)(g/m2)(mm H2O)
BIO-4316μmSmoothMedium to Fast<0.00784>140

Grade Comparison

WhatmanGrade 40Grade 41Grade 42Grade 43Grade 44
AdvantecNo. 5B75C-6/4A
Macherey 640d640m640de640md640de





Quantitative filter paper is suitable for a wide range of critical gravimetric analytical filtration procedures.

- Soil analysis, when separating solid matter from aqueous extracts

- Quantitative determination of milk sediment

- Analysis of constituent components in cements, clays, iron, and steel products

- Inorganic analysis in the construction, mining, and steel industries

- Particle collection for air pollution monitoring for subsequent analysis by X-Ray fluorescence (XRF) techniques

Company Information

Hawach is a modern enterprise, contains well integration of R&D, production, sales and after -sales service. Hawach located at Xi’an High-Tech development Zone, which is one of the five national level High-Tech development Zones with plant covers a production workshop area of 800m2, with 4000m2of clean room. We have International advanced level of production lines to produce microporous Membrane, Syringe Filter, Sample Vials, Septa and Caps, along with Filter Paper, Vacuum Pumps and manifolds. 

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