Properties	Applications	Technical datas
Ref. 11	Wide pored paper, very fast filtering used for coarse, voluminous precipitates.	Iron, cobalt and chromium, hydroxide copper, bismuth, cobalt and iron sulphide.	•Basic weight •Thickness	: 80 g/sqm : 0,17 mm	•Pore size •Filt. speed	: 20-25 µ : 10 sec
Ref. 12	Medium wide pored paper with fast filtering.	Siver sulphide, arsenic, antimony, cadmium, lead, iron and manganese lead chromate and similar materials.	•Basic weight •Thickness	: 80 g/sqm : 0,15 mm	•Pore size •Filt. speed	: 16 µ : 20 sec
Ref. 13	Medium pored paper with medium filtering used for fine precipitates.	Magnesium ammonium phosphate, magnesium ammonium arsenate, lime oxalate and similar materials.	•Basic weight •Thickness	: 80 g/sqm : 0,14 mm	•Pore size •Filt. speed	: 8 µ : 50 sec
Ref. 14	Narrow pored paper with slow filtering used for fine precipitates.	Nickel, zinc, and stannic sulphide, calcium fluoride, calcium hydroxide, dioxide and molybdate of lead.	•Basic weight •Thickness	: 80 g/sqm : 0,14 mm	•Pore size •Filt. speed	: 3 µ : 100 sec
Ref. 15	Very narrow pores paper with very slow filtering for particularly difficult filtration conditions.	Cold precipitated barium sulphate, metatstannic acid, cuprous oxide and similar materials.	•Basic weight •Thickness	: 80 g/sqm : 0,15 mm	•Pore size •Filt. speed	: 2,5 µ : 180 sec

* Filt. speed according to DIN 53137

Special analysis quantitative filters

	Properties	Applications
Ref. 32	Degreased filter.	Determination of fat content.
Ref. 43-44	Low magnesium content filter.	Determination of trace of oligo-elements.
Ref. 51 à 55	Highly wet strengthened filter.	For analysis of acid solutions.

 

Other sizes are available on request.

 

Plain discs	Ø 12,8 - 22 - 45 - 55 - 70 - 90 - 110 - 125 - 150 - 185 - 240 - 240 mm Box of 100
Folded discs	Ø 70 - 90 - 110 - 125 - 150 - 185 - 210 - 240 - 270- 320 mm - Box of 100
Sheets	580 x 580 mm - 460 x 570 mm

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Tel: +33 2 38 43 22 63
Fax: +33 2 38 43 00 22
filtres.fioroni@wanadoo.fr