Joseph Paper

Joseph paper, also referred to as Joseph filter paper, is a specialized type of filtration paper used in laboratory and industrial applications for the separation of fine particulates from liquids or gases. This paper is named for its association with a specific manufacturing process or standard, emphasizing precise filtration with low ash content. Joseph paper is particularly valued for applications requiring medium to fine filtration and is often compared to other high-grade filter papers.

Technical Features:
  • Material Composition:
    • Typically made from high-purity cellulose fibers, ensuring consistent performance and minimal contamination.
  • Pore Size:
    • Available in medium to fine porosity ranges, suitable for retaining particles in the 5–20 micron range.
  • Low Ash Content:
    • Designed to produce minimal ash upon incineration, typically <0.1%, making it ideal for gravimetric analysis.
  • Durable and Absorbent:
    • Offers good mechanical strength and high absorbency for efficient filtration.
Applications:
  • Gravimetric Analysis:
    • Used for precise weight-based measurements requiring low ash residue.
  • Sample Preparation:
    • Clarifies solutions prior to further analysis in spectroscopy or chromatography.
  • Environmental Testing:
    • Filters water, air, or soil samples to isolate particulates for examination.
  • Industrial Use:
    • Applied in chemical and pharmaceutical production workflows for moderate precision filtration.
Advantages:
  • Cost-Effective:
    • Provides high-quality filtration at a reasonable cost.
  • Versatile:
    • Suitable for a wide range of routine laboratory and industrial filtration tasks.
  • Ease of Use:
    • Simple to handle and integrate into various filtration setups.

Joseph paper is a reliable and practical filtration medium for semi-critical applications. Its balance of performance, affordability, and minimal residue production makes it a popular choice in laboratories and industries where precision and cleanliness are essential.

AffiPREP®​ Rame of 800 f. Joseph paper, 350x500 mm (folded by 40)
CAT# AFG-FLT-1312
Size: 8 x 1 Unit
Whatman Grades: N/A
579.64 579.64 USD
AffiPREP®​ Rame of 800 f. Joseph paper, 350x500 mm
CAT# AFG-FLT-1311
Size: 9 x 1 Unit
Whatman Grades: N/A
528.82 528.82 USD
AffiPREP®​ Pack of 50 f. Joseph paper, 350x500 mm (folded by 25)
CAT# AFG-FLT-1310
Size: 108 x 1 Unit
Whatman Grades: N/A
519.62 519.62 USD
AffiPREP®​ Rame of 500 f. Joseph paper, 350x500 mm (folded by 25)
CAT# AFG-FLT-1309
Size: 10 x 1 Unit
Whatman Grades: N/A
546.36 546.36 USD
AffiPREP®​ Rame of 500 f. Joseph paper, 350x500 mm
CAT# AFG-FLT-1308
Size: 14 x 1 Unit
Whatman Grades: N/A
551.72 551.72 USD
AffiPREP®​ Pack of 500 f. Joseph paper, 220x400 mm
CAT# AFG-FLT-1307
Size: 14 x 1 Unit
Whatman Grades: N/A
551.72 551.72 USD
AffiPREP®​ Pack of 500 f. Joseph paper, 210x300 mm
CAT# AFG-FLT-1306
Size: 15 x 1 Unit
Whatman Grades: N/A
543.66 543.66 USD
AffiPREP®​ Rame of 500 f. Joseph paper, 150x150 mm
CAT# AFG-FLT-1305
Size: 23 x 1 Unit
Whatman Grades: N/A
529.46 529.46 USD
AffiPREP®​ Rame of 500 f. Joseph paper, 120x120 mm
CAT# AFG-FLT-1304
Size: 26 x 1 Unit
Whatman Grades: N/A
527.34 527.34 USD
AffiPREP®​ 40 f package. Joseph paper, 350x500 mm (folded by 20)
CAT# AFG-FLT-1303
Size: 110 x 1 Unit
Whatman Grades: N/A
518.94 518.94 USD
AffiPREP®​ 25 f package. Joseph paper, 350x500 mm (folded)
CAT# AFG-FLT-1302
Size: 132 x 1 Unit
Whatman Grades: N/A
517.06 517.0600000000001 USD
AffiPREP®​ 200 f box. Joseph paper, 150x150 mm
CAT# AFG-FLT-1301
Size: 89 x 1 Unit
Whatman Grades: N/A
521.72 521.72 USD
AffiPREP®​ Pack of 100 f. Joseph paper, 350x500 mm (folded by 50)
CAT# AFG-FLT-1300
Size: 46 x 1 Unit
Whatman Grades: N/A
521.28 521.28 USD
AffiPREP®​ Box of 100 Joseph paper discs, 110 mm
CAT# AFG-FLT-1299
Size: 103 x 1 Unit
Whatman Grades: N/A
519.82 519.82 USD
AffiPREP®​ Sachet of 10, 000 strips of Joseph paper, 10x40 mm
CAT# AFG-FLT-1298
Size: 3 x 1 Unit
Whatman Grades: N/A
695.72 695.72 USD