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Filter paper specialty analytical

Filter paper specialty analytical

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Pleated (Fluted) Filter Paper
Typical Grade Properties
Grades Filter Paper Base Retention in µm Filtration Speed
Herzberg sec/100mls
Filtration Speed
Rapidity mls/min
Loading
capacity
Whatman Cross
Reference
542 642 2 229 30 Medium 2V
550 950 2 491 14 Medium -
519 909 3 105 65 Medium -
509 609 4 98 70 Medium -
513 613 6 114 60 Medium -
515 615 25 29 235 High -
562 962 27 28 245 High 114V
505 905 28 26 265 Medium -
517 617 35 19 360 Very High -

 

Catalog Numbers
Pleated (Fluted) Grades (100/box); items with grade numbers in bold are 50/box
Size* 505 509 513 515 517 542 550 519 562
12.5 5050-1250 5090-1250 5130-1250 5150-1250 5170-1250 5420-1250 5500-1250 5190-1250 5620-1250
15.0 5050-1500 5090-1500 5130-1500 5150-1500 5170-1500 5420-1500 5500-1500 5190-1500 5620-1500
>18.5 5050-1850 5090-1850 5130-1850 5150-1850 5170-1850 5420-1850 5500-1850 5190-1850 5620-1850
24.0 5050-2400 5090-2400 5130-2400 5150-2400 5170-2400 5420-2400 5500-2400 5190-2400 5620-2400
27.0 5050-2700 5090-2700 5130-2700 5150-2700 5170-2700 5420-2700 5500-2700 5190-2700 5620-2700
32.0 5050-3200 5090-3200 5130-3200 5150-3200 5170-3200 5420-3200 5500-3200 5190-3200 5620-3200
38.5 5050-3850 5090-3850 5130-3850 5150-3850 5170-3850 5420-3850 5500-3850 5190-3850 5620-3850
50.0 5050-5000 5090-5000 5130-5000 5150-5000 5170-5000 5420-5000 5500-5000 5190-5000 5620-5000
* All circle diameters are in centimeters

 

Seed Testing Paper
Typical Grade Properties
Grade Surface Color Weight g/m2 Klemm (Capillary Rise) 1/16th /min
601* Smooth White 88 13
628* Smooth Tan 338 19
939* Unfinished White 141 60
8001* Crepe Tan 63 10
8002* Crepe Tan 120 18
* All grades available in custom cut dimentions

 

Asphalt Testing Filter Paper
Typical Grade Properties
Grade Retention in µm Filtration Speed
Herzberg sec/100mls
Filtration Speed
Rapidity mls/min
Loading
capacity
627* 4 80 85 High
613* 6 114 60 Medium
615* 25 29 235 High
617* 35 19 360 Very High
* All grades available in custom cut dimentions

 

Sugar Testing Filter Paper
Typical Grade Properties
Grade Retention in µm Filtration Speed
Herzberg sec/100mls
Filtration Speed
Rapidity mls/min
Wet Burst
Inches
Loading
capacity
8613 4 114 60 - Medium
613 6 114 60 15 Medium
615 25 29 235 18 High
962 27 28 245 125 High
961 40 19 360 70 Very High

 

Catalog Numbers
Sugar Testing Grades (8613: 100/pk; 961 and 962:1000/pk)
Size* 8613 962 961
2.4 8613-0240 9620-0240 9610-0240
3.0 8613-0300 9620-0300 9610-0300
4.25 8613-0425 9620-0425 9610-0425
4.7 8613-0470 9620-0470 9610-0470
5.5 8613-0550 9620-0550 9610-0550
7.0 8613-0700 9620-0700 9610-0700
9.0 8613-0900 9620-0900 9610-0900
11.0 8613-1100 9620-1100 9610-1100
12.5 8613-1250 9620-1250 9610-1250
15.0 8613-1500 9620-1500 9610-1500
18.5 8613-1850 9620-1850 9610-1850
* All cercle diameters are in centimeters. Grade 613 and 615 catalog numbers are shown in the Quantitative Filter Paper section.

 

Beer Testing Filter Paper
Typical Grade Properties
Grade Retention in µm Filtration Speed
Herzberg sec/100mls
Filtration Speed
Rapidity mls/min
Loading
capacity
642 2 229 30 Medium
509 4 98 70 Medium
515 25 29 235 High

 

Pulp & Paper Blotting Paper
Typical Grade Properties
Grade g/m2 g/m2 Sec/1 ml H2O
244 246 540 40
623 246 740 5

 

Catalog Numbers
Pulp and paper Blotting Grades
Size (in) 244 Shts/ctn 623 Shts/ctn
8" x 8" 2440-0808 2250 6230-0808 2000
12" x 12" 2440-1212 1000 6230-1212 800

 

Convertisseur d'unités