Login       My Wishlist
  My Cart
$0.00 / 0 items
 
Frontier Science
An Online Journal at the Frontier of UFO Investigation
 
International Access
Global Shipping Options Available
  Our Catalog   Lab Filters   Qualitative Filter Paper

Ahlstrom 1690-1250 Grade 169, Circle, 12.50 cm


On Sale Now! Free Shipping Included! Save 3% on the Ahlstrom 1690-1250 Grade 169, Circle, 12.50 cm by Ahlstrom at Frontier Science. MPN: 1690-1250. Hurry! Limited time offer. Offer valid only while supplies last. Ahlstrom binder-free glass filter papers are ideal for use in water and wastewater analysis, gravimetric analysis involving ignition of the sample


Product Description

Ahlstrom binder-free glass filter papers are ideal for use in water and wastewater analysis, gravimetric analysis involving ignition of the sample and filtration of hot gases and liquids. They are recommended for use in environmental applications, biochemical testing, as pre-filters and as direct sample application pads. Binder-free glass microfibers feature maximum flow efficiency, fine particle retention, while maintaining a higher loading capacity than cellulose filters.Glass microfibers are chemical and thermal resistant and maintain their operational integrity in the presence of acids, alkalis, organic solvents, and temperatures at or above 500°C.

Features & Highlights

  • Thermally stable to over 550°C
  • Total suspended solids determination
  • Volatile solids testing
  • EPA and ASTM protocols
  • Total dissolved solids

Additional Information

Manufacturer:AHLSTROM FILTRATION INC.
Brand:Ahlstrom
Model:1690-1250
Part Number:1690-1250
Publisher:AHLSTROM FILTRATION INC.
Studio:AHLSTROM FILTRATION INC.
MPN:1690-1250
Package Weight:0.66 pounds
Package Size:3.94 x 3.94 x 3.94 inches

Ahlstrom 1690-1250 Grade 169, Circle, 12.50 cm by Ahlstrom

Buy Now:
Ahlstrom 1690-1250 Grade 169, Circle, 12.50 cm

Brand: Ahlstrom
Condition: New
Lead Time: 1 - 2 Business Days
Availability: In Stock
$112.33
$109.51
You Save: 3%


Quantity:  

 


 


Have questions about this item, or would like to inquire about a custom or bulk order?


If you have any questions about this product by Ahlstrom, contact us by completing and submitting the form below. If you are looking for a specif part number, please include it with your message.

First Name:
Last Last:
Email Address:
Your Message:

Related Best Sellers


By AHLSTROM FILTRATION
mpn: 6130-1250,
Ahlstrom Grade 613 is a strong general-purpose filter with a medium flow rate and retention. It is commonly used in student laboratories. This low ash grade contains more than 95% super refined alpha-cellulose and linter fibers.6µm retention. 114 He...

By Whatman
mpn: 10316619,
Grade 3459 application specific filter circles. The filters are used for the clarifying filtration of dried beet pulp extracts. Beet juice after the addition of lead acetate for subsequent polarimetric sugar determination. For sugar and food sample a...

By Whatman
mpn: 10314751,
Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed, the normal slow down of filtration speed due to the loadi...

By Whatman
mpn: 10314726,
Grade 1573 qualitative filter papers. These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Fast filter paper with high wet strength. Very smooth surface making it easy to sc...

By Whatman
mpn: 10312753,
Maintains flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself. Decreased overall filtration time because of the extra surface area exposed, the normal slow down of filtration spee...

By Whatman
mpn: 10334987,
Creped paper for coarse particles. Very high filtration speed. Applications range from the filtration of beverages to the purification of electroplating baths. Filter paper sheet for coarse particles, 12-25, m pore size. ...

By Whatman
mpn: 10347008,
For routine investigations into foreign substances in food, drinks and pharmaceticals. With green lines at 5mm intervals. For optical assesment. ...

By AHLSTROM FILTRATION
mpn: 9500-4500,
Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often u...

By AHLSTROM FILTRATION
mpn: 9500-4000,
Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often u...

By AHLSTROM FILTRATION
mpn: 9500-5000,
Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often u...



Privacy Policy / Terms of Service
© 2018 - frontierscience.us. All Rights Reserved.