://Quantitative Filter Paper Grade: BIO-40

Quantitative Filter Paper Grade: BIO-40

Grade: BIO-40
Particle Retention: 8.0μm
Product Appearance: Smooth
Filtration Speed: Medium
Ash Content(%): < 0.008
Thickness(mm): 210
Basis Weight(g/m2): 92
Wet Burst(psi): 0.5

Description

Description

Hawach Scientific Co., Ltd BIO-40 is a star product equivalent to Whatman’s Grade 40 with more competitive price, which has a high retention rate and slow flow rate (8μm). Quantitative filter papers are more effective against chemical reactions, so it produces less impurities and can be used for quantitative analysis.

Features

BIO-40 is equivalent to Whatman Grade 40
High-purity filters contain 0.007% maximum ash content
Medium flow quantitative filter paper
Ashless filter paper

Advantages

ISO9001 & CE third party certification
High purity and consistent performance
Lowest ashless content: < 0.007%
Full range of diameter and OEM size and types are available
Whatman equivalent quality but competitive price
Easy to use: pre-cut filter paper for use directly

Applications

Pressure filtration
Vacuum filtration
Particle size detection in dyes
Specific gravity analysis of cement, clay, iron and steel products
Separation of solids from aqueous extracts during routine analysis
Analysis of the specific gravity of milk sediment
Collect trace amounts of elements and radionuclides from the atmosphere
Clarification filtration of solution before atomic spectroscopy

Grade Comparison

Hawach Scientific Co., Ltd Whatman Advantec Munktell Ahlstrom Macherey Nagel
BIO-40 Grade 40 NO.5B 390 74 640d

Guide for Filter Paper

hawachfilterpaper-Guide

Technical Data

Grade Particle
Retention
Product
Appearance
Filtration
Speed
Ash Content
(%)
Basis Weight
(g/m2)
Wet Burst
(mm H2O)
BIO-40 8μm Smooth Slow <0.007 104 > 180

Ordering Information

Item # Description
BIO-40-055 Quantitative Filter Papers, Grade 40, Medium, 8μm, 55mm, 100pcs/pk
BIO-40-070 Quantitative Filter Papers, Grade 40, Medium, 8μm, 70mm, 100pcs/pk
BIO-40-090 Quantitative Filter Papers, Grade 40, Medium, 8μm, 90mm, 100pcs/pk
BIO-40-110 Quantitative Filter Papers, Grade 40, Medium, 8μm, 110mm, 100pcs/pk
BIO-40-125 Quantitative Filter Papers, Grade 40, Medium, 8μm, 125mm, 100pcs/pk
BIO-40-150 Quantitative Filter Papers, Grade 40, Medium, 8μm, 150mm, 100pcs/pk
BIO-40-180 Quantitative Filter Papers, Grade 40, Medium, 8μm, 180mm, 100pcs/pk
BIO-40-185 Quantitative Filter Papers, Grade 40, Medium, 8μm, 185mm, 100pcs/pk
BIO-40-240 Quantitative Filter Papers, Grade 40, Medium, 8μm, 240mm, 100pcs/pk
BIO-40-270 Quantitative Filter Papers, Grade 40, Medium, 8μm, 270mm, 100pcs/pk
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