PAPEL BLOTTING


Blotting Paper

Cut sheet size:  8x8 inches          20.32cm x 20.32 cm

Sheets per carton:  1200

Basis weight:  71.0 lb 1389ft2           249.0 gm2

Thickness:  20.0 mils                     0.51mm

Rapidity:  25s/1.0 mL minimum-according to TAPPI T432 cm-09   Modified testing for western blot rapidity at 35ml/60 sec.

Capillary rise:  125-145 mm/10 min, according to DIN ISO8787 and KLEMM method

Frazier Permeability:  196 L/m2/sec

Tensile strength:  70lbs MD (machine direction)     45lbs CD (cross direction)

This media is a smooth surface, bright white cellulose filter paper.  The material is manufactured from carefully selected, fully bleached and chemically-free pure cellulose fiber without additives or binder.  General laboratory blotting applications require smooth, flat paper stock demonstrating high absorption and wicking characteristics.  Some of these applications include:  membrane backing, sample collection and conveyance of pastes and gels, wicking media for blot apparatus, draw down tests of liquid samples such as paints and adhesives.  The media is also specified in TAPPI T-205 sp-06-Forming handsheets for physical tests of pulp, section 3.9-"Blotting paper."  Also specified in Development of USPS laboratory and pilot-scale testing protocols, 200, Appendix 1A II, no.8, Materials, "Blotters".

CATÁLOGO  DESCRIPCIÓN  EQUIVALENTE A: PRECIO
GE/Whatman Millipore Bio-Rad
CFP1636-001 Electrophoresis blotter cards, single thick, 11x14.cm, 100 pack 3030-6185 N/D N/D SOLICITAR
CFP1636-002  Electrophoresis blotter cards, single thick, 15x20cm, 100 pack 3030-6188 N/D N/D SOLICITAR
CFP1636-003 Electrophoresis blotter cards, single thick, 12x14cm, 100 pack 3030-6132 N/D N/D SOLICITAR
CFP1700-001 Electrophoresis blotter cards, double thick, 7x8.4.cm, 50 pack N/D IBFP0785C N/D SOLICITAR
CFP1700-002 Electrophoresis blotter cards, double thick, 8.5x13.5cm, 25 pack N/D IBFP0813C N/D SOLICITAR
CFP1700-003 Electrophoresis blotter cards, double thick, 9.5x15.cm, 50 pack N/D N/D 1704085 SOLICITAR
CFP1700-004 Electrophoresis blotter cards, double thick, 15x20cm, 25 pack N/D N/D 1703956 SOLICITAR
CFP1700-005 Electrophoresis blotter cards, double thick, 7.5x10cm, 50 pack N/D N/D 1703932 SOLICITAR
CFP1732-001 Electrophoresis blotter cards, triple thick, 7x8.4cm, 50 pack  N/D N/D 1703966 SOLICITAR
CFP1732-002 Electrophoresis blotter cards, triple thick, 15x20cm, 25 pack  N/D N/D  1703960 SOLICITAR
CFP1732-003 Electrophoresis blotter cards, triple thick, 7.5x10cm, 50 pack N/D N/D 1703965 SOLICITAR

Marca Ahlstrom

 

  • Offers extremely high flow, smooth and uniform texture.
  • Recommended for electrophoresis of large molecules.
  • Use as a blotter to complete the blotting sándwich in gel transfer

 

 

Grado 320, 222: Thicker and super thick paper used to complete the blotting sándwich.

Description

Ahlstrom’s Chromatography and Blotting papers are extensively used in separations science. Paper chromatography is an economical and efficient method of separating individual components from a soluble sample. Our uniform blotting and electrophoresis grades ensure performance reproducibility in nucleic acid research. Ahlstrom manufactures a complete line of high purity, cotton fiber papers for use in chromatography, electrophoresis and blotting applications. These grades are produced using ultrapure water and contain no additives that could cause increased backgrounds or other interference in detection systems. These uniform, smooth, white sheets are suitable for use in paper chromatography with alcohol or other organic solvents and in protein and nucleic acid separation and blotting.                              Other applications include capillary blotting, gel wicking, spacing in electroblotting and gel drying. All materials are available cut to size. A tight fit of all elements can be maintained thus preventing the development of air pockets between the gel and transfer membrane.

Grado 238: Thick is ideal for use as wicks in protein or nucleic acid blotting to provide a uniform flow or buffer through the gel to the transfer membrane in a blotting sándwich.          

Description

This medium thick paper is recommended for general chromatography applications. Ahlstrom 238
Is also ideal for use as wicks in protein or nucleic acid blotting to provide a uniform flow of buffer through the gel to the transfer membrane in a blotting sandwich. This is our most widely used blotting paper. Ahlstrom 238 is also suited for electrophoresis and the separation of inorganic compounds and for use in removing gels from glass supports.

CATÁLOGO GRADO GROSOR TAMAÑO PRESENTACIÓN PRECIO
35-104 Medium Thick (222) 0.83 mm 46 x 57 cm 100 Hojas  SOLICITAR
35-105 238                                      0.24 mm 35 x 45 cm 100 Hojas SOLICITAR
35-106 238                                      0.34 mm 46 x 57 cm 100 Hojas SOLICITAR
35-111 320 2.48 mm 46 x 57 cm 50 Hojas SOLICITAR

Marca Whatman

 

Blotting Paper Grade GB003                        Description

A general purpose blotting paper (0.8 mm) made from pure raw materials with a high absorbency used as a membrane gel support

 

3MM Chr Blotting Paper

  • Pure cellulose produced entirely from the highest quality cotton linters with no additives of any kind. Ensures that no contamination will occur durin
  • Manufactured and tested specifically for chromatographic and blotting techniques. This ensures the wicking capability and uniformity of capillary acti
  • Whatman 3MM Chr is considered the industry standard for blotting procedures.
  • Convenient sizes available in sheets precisely cut to the most popular gel and transfer membrane sizes. Allows ""out-of-the-box"" usage and eliminates

Description

Blotting Paper - 3MM Chr sheets, 46 x 57 cm, 100/pk. A medium thickness paper (0.34 mm) is used extensively in electrophoresis for lifting of sequencing gels.

Whatman 3MM Chr paper is the world’s most widely used blotting paper. This acceptance and usage reflect the high quality, purity, and consistency that are relied upon by researchers doing Southern, Northern, and Western transfers. 3MM Chr paper is now available in the most widely used sizes. A medium thickness paper (0.34 mm) is used extensively in electrophoresis for lifting of sequencing gels.

CATÁLOGO WHATMAN GRADO GROSOR TAMAÑO PRESENTACIÓN PRECIO
81-502 10427804 GB003 0.8 mm 110x140mm 100 Hojas  SOLICITAR
81-505 10427810  GB003 0.8 mm 150x150mm 100 Hojas SOLICITAR
81-506 10427812  GB003 0.8 mm 150x200mm 100 Hojas SOLICITAR
81-508 10427818 GBOO3 0.8 mm 200x200mm 100 Hojas SOLICITAR
84-859 3030-917  3MM Chr  0.34 mm 46 x 57 cm 100 Hojas SOLICITAR
84-995   3MM Chr  0.34 mm 35 x 45 cm 100 Hojas SOLICITAR
85-510   3MM Chr  0.34 mm 20 x 20 cm 100 Hojas SOLICITAR
85-511   3MM Chr  0.34 mm 20 x 25 cm 100 Hojas SOLICITAR