Laboratory Equipments Qualitative Filter Paper Manufacturer and Supplier | Page 3

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Standard Quantitative Filter Papers
Grade
100R ....__
102R
103R 104R
Typical Thickness (µm) 180 190 390 205
Basis Weight (g/m2) 88
Medium Flow 103 Medium Flow 187 Medium Flow 96
Very Fast
Flow Rate
-
105R
200
98
S low
Nominal Particle 11 6 6 25 2.5
Retention in Liquid (µm) Coarse Medium Medium-Fine Coarse & Very Fine
g elatinous
Retains large
crystalline
particles and
gelatinous
precipitates.
Fast flow rate,
smooth surface,
normal hardness.
mostly widely
used
Application / uses
Retains Medium
cry stalline
particles,
Fast flow rate
smooth, surface,
normal hardness High retention
efficiency for
the particles,
Fast flow rate,
Slow flow rate,
smooth
surface,
normal
hardness
46x 57 cm
Seed germination Highest retention
efficiency.
retains large
retaining
very fine
particles.
particles.
Very slow flow
rate smooth
surface,
normal hardness.
Available Size
Sheets 46 x 57 cm 46 x 57 cm
Circles 9 cm to 24 cm 9.0, 11.0 & 12.5 cm
46 x 57 cm
7.0 cm to 15.0 err 4.7cm to 18.5 cm
Extraction Thimbles
APPLICATION/ COMMENTS
Axiva extraction thimbles are made of seamless noble Cellulose ❖ Frequently used in Soxhlet, Tectator Extractors
and I inters of cotton that are completely free from impurities.
❖ Located inside of extractor body to extract the
solvents
Technical specification
❖ For sampling.
DOP Retention (%@0.3 µm) 99.8%
120 ° C
Maximum Temperature
1.5 mm (approx)
Well Thickness
Cellulose Thimbles
Filters For Environmental Lab.
Glass Fibre Thimbles
Axiva glass fibre thimbles are made of 100% borosilicate ❖
glass fibre that are 100% free of bonding agent & chemically inert ❖
Technical specification :
DOP Retention (%@o.3 µm)
Maximum Temperature
Bonding agent
Well Thickness
99_9%
500 ° C
None
1 _5 mm (approx)
❖
❖
❖
APPLICATION/ COMMENTS
Highly permeable against passing of air
Good load capacity retention of particles and
stability in weight
Pre-filtration of gases in analyzer
Gravimetric analysis of dust in gases etc.
Recommended where acid resistance is required.
(Except hydrofluoric acid)
46 x 57 cm
11.0, 12.5 cm,& 15.0 cm