12.5 cm Lab Filter Paper, Standard Qualitative Grade 4 - ZENPORE Fast Flow (100 Discs - 125 mm)


12.5 cm Lab Filter Paper, Standard Qualitative Grade 4 - ZENPORE Fast Flow (100 Discs - 125 mm) by ZENpore at Periodic Table on the Web. MPN: ST004-125. Hurry! Limited time offer. Offer valid only while supplies last. GRADE 4 STANDARD Qualitative Filter Paper Equivalent to Whatman grade 4, this very fast laboratory filter paper is used for coarse filtration when you need to separate a solid or precipitate from the filtrate.Made from high alpha-cellulose cotton, this standard lab filter is not intended for ashing.APPLICATIONSscience : Routine clean-up of insoluble liquids such as biological fluids or organic extracts in labsfood : Determination Sodium Chloride in foodstuffswine : Filtration of mustsmetalurgy :


12.5 cm Lab Filter Paper, Standard Qualitative Grade 4 - ZENPORE Fast Flow (100 Discs - 125 mm) by ZENpore
4.4 out of 5 stars with 34 reviews
Condition: New
Availability: In Stock
$11.60


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Product Description & Reviews

GRADE 4 STANDARD Qualitative Filter Paper Equivalent to Whatman grade 4, this very fast laboratory filter paper is used for coarse filtration when you need to separate a solid or precipitate from the filtrate.Made from high alpha-cellulose cotton, this standard lab filter is not intended for ashing.APPLICATIONSscience : Routine clean-up of insoluble liquids such as biological fluids or organic extracts in labsfood : Determination Sodium Chloride in foodstuffswine : Filtration of mustsmetalurgy : Determination of silicon impurities in pig iron and steelenvironment : Fast flowing air and exhausts monitoring when the collection of fine particles is not critical.COARSE RETENTIONRetains coarse particles and gelatinous precipitates like:Metal hydroxides (Al, Cr, Fe, Mg) , Be OxideInsoluble iron and ore, precipitated SilicatesCulture media, and colloidal sedimentsSPECSpaper : pure cotton celluloseflow : fastretention : 20~25 μmspeed : 15~20 s (10ml DIN 53137)size : ⌀ 125 mmthickness : 140 μmweight : 86 g/m²ash : 0.1%qty : 100 discsPLAIN-DISCSThose Flat Discs are suitable for gravity and Buchner low suction vacuum filtration.The same affordable filters are also available funnel-ready as ST004-125q (folding) or ST004-125v (pleating).EQUIVALENCE & SIZESee the cross-reference table and size diagrams in the photos to choose the appropriate reference and diameter of your circles.

Features & Highlights

  • GRADE 4 : 12.5cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (125mm)
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • WINE MAKING - Filtration of musts
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)

Additional Information

Brand:
ZENpore
Manufacturer:
Fluted Filter
Category:
Qualitative Filter Paper
MPN:
ST004-125
UPC:
650728293699
Part Number:
ST004-125
Size:
12.5 cm diameter
Publisher:
Fluted Filter
Item Size:
5.12 x 0.79 x 5.12 inches
Package Weight:
0.25 pounds
Package Size:
5 x 0.9 x 5.1 inches

 


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