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Whatman Filter Paper No. 42

Whatman Filter Paper No. 42

Manufacturer: Whatman (GE)
Family Part #: WHAT TSI-1442

A world standard for critical gravimetric analysis with the finest particle retention of all Whatman™ cellulose filter papers. Typical analytical precipitates include barium sulfate metastannic acid and finely precipitated calcium carbonate. Retention: 2.5¬µm. 100 circles/box

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TS Part No. Old Part No. Mfg Part No. Description Price Online Price Quantity
WHAT 1442-042 F1241-1 1442-042 Diameter(cm): 4.25
$21.93
$20.99
PACK of 100
WHAT 1442-047 1442-047 1442-047 Diameter(cm): 4.7
$29.70
PACK of 100
WHAT 1442-055 F1241-2 1442-055 Diameter(cm): 5.5
$26.99
PACK of 100
WHAT 1442-070 F1241-3 1442-070 Diameter(cm): 7.0
$32.31
PACK of 100
WHAT 1442-090 F1241-4 1442-090 Diameter(cm): 9.0
$41.23
$39.46
PACK of 100
WHAT 1442-110 F1241-5 1442-110 Diameter(cm): 11.0
Item limited in quantity 3 PACK at this price
$50.37
$36.02
PACK of 100
WHAT 1442-150 F1241-7 1442-150 Diameter(cm): 15.0
$77.87
PACK of 100
WHAT 1442-185 F1241-8 1442-185 Diameter(cm): 18.5
$108.29
$103.64
PACK of 100
WHAT 1442-240 F1241-9 1442-240 Diameter(cm): 24.0
$173.22
$165.80
PACK of 100
WHAT 1442-320 1442-320 Diameter(cm): 32.0
$355.00
$339.79
BOX of 100
TS Part No. WHAT 1442-042
Old Part No. F1241-1
Mfg Part No. 1442-042
Description Diameter(cm): 4.25
Price $21.93
Online Price
$20.99
Quantity
PACK of 100
TS Part No. WHAT 1442-047
Old Part No. 1442-047
Mfg Part No. 1442-047
Description Diameter(cm): 4.7
Price
Online Price
$29.70
Quantity
PACK of 100
TS Part No. WHAT 1442-055
Old Part No. F1241-2
Mfg Part No. 1442-055
Description Diameter(cm): 5.5
Price
Online Price
$26.99
Quantity
PACK of 100
TS Part No. WHAT 1442-070
Old Part No. F1241-3
Mfg Part No. 1442-070
Description Diameter(cm): 7.0
Price
Online Price
$32.31
Quantity
PACK of 100
TS Part No. WHAT 1442-090
Old Part No. F1241-4
Mfg Part No. 1442-090
Description Diameter(cm): 9.0
Price $41.23
Online Price
$39.46
Quantity
PACK of 100
TS Part No. WHAT 1442-110
Old Part No. F1241-5
Mfg Part No. 1442-110
Description Diameter(cm): 11.0
Item limited in quantity 3 PACK at this price
Price $50.37
Online Price
$36.02
Quantity
PACK of 100
TS Part No. WHAT 1442-150
Old Part No. F1241-7
Mfg Part No. 1442-150
Description Diameter(cm): 15.0
Price
Online Price
$77.87
Quantity
PACK of 100
TS Part No. WHAT 1442-185
Old Part No. F1241-8
Mfg Part No. 1442-185
Description Diameter(cm): 18.5
Price $108.29
Online Price
$103.64
Quantity
PACK of 100
TS Part No. WHAT 1442-240
Old Part No. F1241-9
Mfg Part No. 1442-240
Description Diameter(cm): 24.0
Price $173.22
Online Price
$165.80
Quantity
PACK of 100
TS Part No. WHAT 1442-320
Old Part No.
Mfg Part No. 1442-320
Description Diameter(cm): 32.0
Price $355.00
Online Price
$339.79
Quantity
BOX of 100

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