Quantitative Ashless Filters

AXIVA – QUANTITATIVE (ASHLESS) FILTER – 400R (8μm)

(Closely Similar To Grade 40)

(Circles & Sheets)

Composition :
Made of highly ultrafine cotton linters.

Technical specification : 

Retention : Medium crystalline (5-10µm)
Filter speed : Medium
pH Resolution : Very low
Wet strength : High
Ash contents : <0.007% (approx) at 9000 C
Thickness : 210 µm (approx)
Basic Weight : 90 to 95 gsm.
APPLICATIONS :
  • Ideal for water analysis, biological analysis
  • Used in Blaine’s apparatus for cement sample testing
  • Filtration of particles such as CaCo3, PbSo4, CaCo4, MnCo3, ZnS & AgCl
  • Also applicable for sample preparation in Atomic Absorption spectrometry (AAS)

ORDERING INFORMATION :

Cat No. Size/Dia (cm) Nos/Pkt. Pkt./ std. box
400012R
(Ideal for Blaine's Apparatus used for Cement Sample testing)
12.7 1000 5
400070R 7.0 1005
400090R 9.0 1005
400110R 11.00 1005
400125R 12.5 1005
400150R 15.0 1005
400185R 18.5 1005
400240R 241001
400465R 46 X 57 1005

AXIVA – QUANTITATIVE(ASHLESS)FILTER 410R (20-25μm)

(Closely Similar To Grade 41)

(Circles & Sheets)

Composition :
Made of highly ultrafine cotton linters with alpha Cellulose content of 95%

Technical specification :

Retention : >15µm
Filter speed : Fast
pH Resolution : Very low
Wet strength : High
Ash contents : <0.007% (approx) at 9000 C
Thickness : 190 to 250 µm
Basic Weight : 80 to 90 gsm.

 

APPLICATIONS :
  • Used in environmental monitoring, particularly in Air Pollution
  • Filtration hydroxides (Iron or Aluminium) and Metallic aerosols or gelatinous
  • Used in determination of Silica contents in steel
  • For general lab. filtration use

ORDERING INFORMATION :

Cat No.Size/Dia (cm) Nos/Pkt. Pkt./ std. box
410070R 7.0 100 5
410090R 9.0 100 5
410110R 11.0100 5
410125R 12.5 100 5
410150R 15.0 100 5
410185R 18.5 100 5
410465R 46 X 57 100 5

AXIVA – QUANTITATIVE (ASHLESS) FILTER 420R (2.5μm)

(Closely Similar To Grade 42)

(Circles & Sheets)

Composition :
Made of highly ultrafine cotton linters with alpha Cellulose content of 98%
Technical specification :

Retention : <10µm
Filter speed : Slow
pH Resolution : Very low
Wet strength : High
Ash contents : <0.007% (approx) at 9000 C
Thickness : 200 µm (approx)
Basic Weight : 90 to 100 gsm.
APPLICATIONS :  
  • Used in gravimetric analysis
  • Filtration of colloidal solutions
  • Used in typical analytical preciprates include barium sulphate (BaSo4) Metastannic acid and finely precipitated calcium Carbonate. (CaCo3

ORDERING INFORMATION :

Cat No.Size/Dia (cm) Nos/Pkt. Pkt./ std. box
420055R5.5 10010
420070R 7.0 1005
420090R 9.01005
420110R 11.0 1005
420125R 12.5 1005
420150R 15.0 1005
420185R 18.5 1005
420465R 46 X 57 100