7 cm Lab Filter Paper, Standard Qualitative Grade 2 - ZENPORE Slow Flow 70 mm (1

Description

7 cm Lab Filter Paper, Standard Qualitative Grade 2 - ZENPORE Slow Flow 70 mm (100 Discs)
Product Details
Size: 7 cm diameter
Brand: zenpore
MPN: ST002-70
UPC: Does not apply
EAN: Does not apply
Product Dimensions : 2.87 x 2.87 x 0.79 inches; 1.59 Ounces
Date First Available : June 10, 2019
Manufacturer : Fluted Filter
Best Sellers Rank: #28,576 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #6 in Qualitative Lab Filter Paper
#6 in Qualitative Lab Filter Paper
Customer Reviews: 4.3 out of 5 stars 64 ratings
GRADE 2 : 7cm - Equivalent to Whatman qualitative grade 2, standard lab filter paper (70mm)
AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests
BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration
AIR / GAS FILTRATION - Pollution monitoring of specific atmospheric contaminants, smoke
HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
Size:7 cm diameter GRADE 2 STANDARD Qualitative Filter Paper Equivalent to Whatman grade 2, this laboratory filter paper is widely used for standard fine 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 : General filtration in the 8 ?m range, clarification of cloudy suspension in labsfood : Determination of total fat content in foodstuff and dairy, unsaponifiable fraction in fats and oils (fluted)beverage : Beer and malt analysis, removal of turbidity from wort and removal of yeast after fermentation (fluted)agriculture : Prefiltration of soil, hold nutrient in plant growth trialsenvironment : Air polution monitoring of specific atmospheric contaminants and black smokeHIGH RETENTIONRetains fine crystalline and organic precipitates around 8μm like:Metal Sulfides (Cd, Ni, Zn, Fe, Pb, Mn, Ag, As) Ba Sulfate, Pb Chromate, Mg oxideCa Oxalate (cold), Ca Fluoride, Pb DioxideSPECSpaper : pure cotton celluloseflow : slowretention : 5~10 μm (fine)speed : 40~45 s (10ml DIN 53137)size : ⌀ 70 mmthickness : 160 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 ST002-70q (folding) or ST002-70v (pleating).EQUIVALENCE & SIZESee the cross-reference table and size diagrams in the photos to choose the appropriate reference and diameter of your circles.
ASIN : B07MBFC5WM
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