Quantitative Filter Papers Grade No. 4A Hardened Ashless, 7.0 cm

QUANTITATIVE FILTER PAPERS GRADE NO. 4A HARDENED ASHLESS, 7.0 CM

  • Brand: Advantec
  • SKU: 121-0265
  • County of Origin: UNITED STATES
  • Product Code: 1411070
  • Availability: In Stock
  • Speak to our Expert 1800 103 6641

Quantitative filter paper for gravimetric analysis or environmental monitoring:

  • Made of Highest quality alpha cotton cellulose; "Ashless" (Ash content 0.01%)
  • Acid washed and rinsed with ultrapure water to neutralize

Specifications

GradeWeight (g/m2)Thickness (mm)Flow Time* (sec)Absorption speed* (cm)Nominal Rating (µm)Wet Strength (kPa)
No. 4A Hardened Ashless960.129154.01 (Very Fine)52
Retains fine particles, slow flow rate. High wet strength, suitable for use under high pressure, with good pH and chemical resistance.



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