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GLASS PPR GF/C 5.5CM PK100
Item #:
WHT/1822-055
Supplier #: 1822-055
Supplier #: 1822-055
Cytiva - Whatman 1822-055 Glass Microfiber Filter Binder Free 55 mm
Glass Microfiber Filter Binder Free, Type: circle, Dimensions: 55 mm diameter, AirFlow rate: 6.7 s/100 ml/in2, Basis Weight: 53 g/m2, Filtration speed: Medium to fast, 100 s (Herzberg), Maximum Operating Temperature: 500 deg C, Particle retention: 1.2 um Exact Match 28497-700
Glass Microfiber Filter Binder Free, Type: circle, Dimensions: 55 mm diameter, AirFlow rate: 6.7 s/100 ml/in2, Basis Weight: 53 g/m2, Filtration speed: Medium to fast, 100 s (Herzberg), Maximum Operating Temperature: 500 deg C, Particle retention: 1.2 um Exact Match 28497-700
QUARTZ AIR QM/A NUMBERED PK100
Item #:
WHT/1851-8866
Supplier #: 1851-8866
Supplier #: 1851-8866
Cytiva - Whatman 1851-8866 Grade QM-A Quartz Filter
20.3x25.4cm prenumbered sheets. For air pollution monitoring, especially critical analyses and trace level determinations, atomic absorption spectroscopy, flame emission spectrometry. Used in PM10 and PM2.5 air sampling testing. Fine porosity. 99.999% particle retention. Exact Match 28495-783
20.3x25.4cm prenumbered sheets. For air pollution monitoring, especially critical analyses and trace level determinations, atomic absorption spectroscopy, flame emission spectrometry. Used in PM10 and PM2.5 air sampling testing. Fine porosity. 99.999% particle retention. Exact Match 28495-783
SYRINGE FILTR 25MM .45U PK1500
Item #:
WHT/6871-2504
Supplier #: 6871-2504
Supplier #: 6871-2504
Cytiva - Whatman 6871-2504 Nylon GD/X Syringe Filter
0.45um pore size. 25mm diameter. Hydrophilic nylon filter for aqueous and organic-based samples. Two prefilters [graded density Multigrade GMF 150 (10:1um) and Grade GF/F (0.7um)] allow filtration of hard-to-filter samples with minimal hand force. For samples < 10ml. Exact Match 28138-194
0.45um pore size. 25mm diameter. Hydrophilic nylon filter for aqueous and organic-based samples. Two prefilters [graded density Multigrade GMF 150 (10:1um) and Grade GF/F (0.7um)] allow filtration of hard-to-filter samples with minimal hand force. For samples < 10ml. Exact Match 28138-194
ME28 1.2UM 47MM PK100
Item #:
WHT/10400812
Supplier #: 10400812
Supplier #: 10400812
Cytiva - Whatman 10400812 Mixed cellulose ester membrane circles (ME 28), 1.2 um, 47 mm
Are composed of cellulose acetate and cellulose nitrate. The ME range has a lower cellulose acetate content compared to the WME range of membranes Exact Match 10034-884
Are composed of cellulose acetate and cellulose nitrate. The ME range has a lower cellulose acetate content compared to the WME range of membranes Exact Match 10034-884
FILTER PAPER 40 5.5CM PK100
Item #:
WHT/1440-055
Supplier #: 1440-055
Supplier #: 1440-055
Cytiva - Whatman 1440-055 Grade 40 Quantitative Filter Paper, Ashless
5.5cm diameter. For gravimetric analyses of cement, clay, iron, and steel, as a primary filter in soil analysis, for determination of sediment in milk, and to clean prior to AA spectrophotometry. Medium porosity. Medium flow rate. 8um particle retention. Exact Match 28475-015
5.5cm diameter. For gravimetric analyses of cement, clay, iron, and steel, as a primary filter in soil analysis, for determination of sediment in milk, and to clean prior to AA spectrophotometry. Medium porosity. Medium flow rate. 8um particle retention. Exact Match 28475-015
FILTER PAPER 40 7CM PK100
Item #:
WHT/1440-070
Supplier #: 1440-070
Supplier #: 1440-070
Cytiva - Whatman 1440-070 Grade 40 Quantitative Filter Paper, Ashless
7.0cm diameter. For gravimetric analyses of cement, clay, iron, and steel, as a primary filter in soil analysis, for determination of sediment in milk, and to clean prior to AA spectrophotometry. Medium porosity. Medium flow rate. 8um particle retention. Exact Match 28475-026
7.0cm diameter. For gravimetric analyses of cement, clay, iron, and steel, as a primary filter in soil analysis, for determination of sediment in milk, and to clean prior to AA spectrophotometry. Medium porosity. Medium flow rate. 8um particle retention. Exact Match 28475-026
FILTER PAPER 41 18.5CM PK100
Item #:
WHT/1441-185
Supplier #: 1441-185
Supplier #: 1441-185
Cytiva - Whatman 1441-185 Grade 41 Quantitative Filter Paper, Ashless
18.5cm diameter. For coarse particles or gelatinous precipitates. For iron or aluminum hydroxides. For air pollution analysis as a paper tape for impregnation when determining gaseous compounds. Coarse porosity. Fast flow rate. 20-25um particle retention. Exact Match 28478-104
18.5cm diameter. For coarse particles or gelatinous precipitates. For iron or aluminum hydroxides. For air pollution analysis as a paper tape for impregnation when determining gaseous compounds. Coarse porosity. Fast flow rate. 20-25um particle retention. Exact Match 28478-104
FILTER PAPER 42 18.5CM PK100
Item #:
WHT/1442-185
Supplier #: 1442-185
Supplier #: 1442-185
Cytiva - Whatman 1442-185 Grade 42 Quantitative Filter Paper, Ashless
18.5cm diameter. For critical gravimetric analysis. Widely used for precipitates with tendencies toward colloidal dispersion. Suitable for gravity or low suction filtration. Fine porosity. Slow flow rate. 2.5um particle retention. Exact Match 28480-161
18.5cm diameter. For critical gravimetric analysis. Widely used for precipitates with tendencies toward colloidal dispersion. Suitable for gravity or low suction filtration. Fine porosity. Slow flow rate. 2.5um particle retention. Exact Match 28480-161
FILTER PAPER 2.5UM 32CM PK100
Item #:
WHT/1442-320
Supplier #: 1442-320
Supplier #: 1442-320
Cytiva - Whatman 1442-320 FILTER PAPER 2.5UM 32CM PK100 Exact Match 28297-312
FILTER PAPER 50 PK-100 4.25CM
Item #:
WHT/1450-042
Supplier #: 1450-042
Supplier #: 1450-042
Cytiva - Whatman 1450-042 Grade 50 Quantitative Filter Paper, Low Ash
4.25cm diameter. Thin, smooth, hardened, paper has high wet strength. Retains fine crystalline precipitates. For qualitative or quantitative filtrations requiring vacuum assistance. Withstands scraping. Fine porosity. Slow flow. 2.7um particle retention. Exact Match 28485-019
4.25cm diameter. Thin, smooth, hardened, paper has high wet strength. Retains fine crystalline precipitates. For qualitative or quantitative filtrations requiring vacuum assistance. Withstands scraping. Fine porosity. Slow flow. 2.7um particle retention. Exact Match 28485-019
