The ISO approved filter paper manufacturer who is specialized i in micro-porous filtration can offer whatman equivalent standard in qualitative and quantitative for global users better filtration.The filter paper made from high purity alpha -cellulose and cotton linter ,keeps paper clean with average pore size and consistent performance.The ash content can be less than 0.007% and speed of filtration available in slow, medium and fast.
Grade 40: BIO-40
Medium particles retained
Particle retention: 8um
Flow rate: medium speed
Application:
Cement, clay, iron and steel products
Conventional soil analysis separates the solids from the aqueous phase
Proportion Analysis of Milk Sediment
Clarification of solution before atom spectroscopy
Collect trace elements and radionuclides from the atmosphere
Grade 41: BIO-41 Particle retention: 20-25um
Flow rate: fast
Application:
Filter coarse particles and gel precipitates
Specific gravity analysis of air pollution when impregnated with slag for rapid determination of gas compounds
Grade 42: BIO-42
Particle retention: 2.5um
Flow rate: Slow
Application:
Barium sulfate, stannic acid and fine precipitated calcium carbonate and other precipitates of the specific gravity analysis
Grade 43: BIO-43
Particle retention: 16um
Flow rate: medium speed
Application:
Food analysis
Soil analysis
The particle collection in air pollution monitoring is prepared for subsequent X-ray fluorescence detection
Inorganic analysis of construction, mining and steel industry
Grade 44: BIO-44
Particle retention: 3um
Flow rate: Slow
Application:
Keep very fine particles
All grade in supply of size in:55,70,90,110,125,150,180 etc even customized size. Starlab Scientific Co., Ltd plant covers a production workshop area of 8000m2, with 4000m2 cleaning room. We offer Qualitative Filter Papers,Quantitative Filter Papers and other products.
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