Grade: BIO-2
Particle Retention: 8μm
Product Appearance: Smooth
Filtration Speed: Medium
Ash Content(%): <0.06
Thickness(mm): 190
Basis Weight(g/m²): 103
Wet Burst(psi): 0.7
Qualitative Laboratory Filtration Filter Paper Grade: BIO-2
Description
Description of filtration filter paper BIO-2
Hawach BIO-2 qualitative filtration filter paper is Whatman Grade 2 equivalent quality with competitive price in the market, which has a moderate retention rate and flow rate (8μm). Laboratory filter manufactured to ISO 9001 environmental management standards and all passed the CE certificates.
In addition to the commonly used disc filter paper, Hawach also produces filter paper roll. Same as qualitative filter paper chemistry grade BIO-113, filter paper grade 2 covers a wide range of laboratory applications and is frequently used for clarifying liquids.
Features of laboratory filter paper BIO-2
1. Laboratory filter BIO-2 is equivalent to Whatman Grade 2
2. Pore size 8um with medium retention and flow rate
3. Disc(round) in 70, 90, 110, 125, 150, 180, 185, 240, 270mm diameter or OEM size is available
4. Sheet (square L*W) in 41*45, 60*60, 65*65, 80*80, 85*85, 90*90 diameter or OEM size is available
5. Disc, filter paper roll, square type.
6. Lab filtration paper have a broad pH tolerance and are thermostable up to 120°C
Advantages of lab filtration paper
1. Manufactured from alpha-cellulose and high-quality cotton linters
2. All round, square, and roll types laboratory filter, OEM products are available
3. High purity and consistent performance
4. Lowest ashless content: < 0.1%
5. Whatman filter paper equivalent quality with competitive price
6. Lab filtration paper easy to use: pre-cut filter paper for use directly
7. Qualitative filter paper superior work under high pressure or vacuum
Applications of filter paper roll & disc
1. Monitoring airborne pollutants
2. Soil testing
3. The conservation of soil nutrients in a plant experiment
4. Chromic acid mist collection and monitoring of plating bath around
5. Textile dye quality inspection
6. widely used in education for teaching simple qualitative analytical separations
7. Used in the food industry to separate solid foods from related liquids or extract liquids
Grade Comparison
| Hawach Scientific Co., Ltd | Whatman | Advantec | Munktell | Ahlstrom | Macherey Nagel | Sartorius |
|---|---|---|---|---|---|---|
| BIO-2 | Grade 2 | 232 | No.2/150 | 642 | 616 | 292a |
Guide for Filter Paper
Technical Data
| Grade | Particle Retention |
Product Appearance |
Filtration Speed |
Ash Content (%) |
Basis Weight (g/m2) |
Wet Burst (mm H2O) |
|---|---|---|---|---|---|---|
| BIO-2 | 8μm | Smooth | Medium | <0.1 | 84 | > 140 |
Ordering Information
| Item # | Description |
|---|---|
| BIO-2-055 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 55mm, 100pcs/pk |
| BIO-2-070 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 70mm, 100pcs/pk |
| BIO-2-090 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 90mm, 100pcs/pk |
| BIO-2-110 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 110mm, 100pcs/pk |
| BIO-2-125 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 125mm, 100pcs/pk |
| BIO-2-150 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 150mm, 100pcs/pk |
| BIO-2-180 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 180mm, 100pcs/pk |
| BIO-2-185 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 185mm, 100pcs/pk |
| BIO-2-240 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 240mm, 100pcs/pk |
| BIO-2-270 | Qualitative Filter Papers, Grade 2, Medium, 8μm, 270mm, 100pcs/pk |
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