Omicron™️ 420125R Ashless Filter Paper 125mm (Similar to grade 42, 1442-125)

Description

OMICRON
– Quantitative(ASHLESS)
Filters (2.5 µm)
(Closely similar to grade 42)
Composition:
Made of highly ultrafine cotton linters
with alpha Cellulose content of 98%
Technical Specification
Retention
: >10µm
Filter Speed
: Slow
pH Resolution
: Very Low
Wet strength
: High
Ash contents
: <0.007% (approx.) at 900°C
Thickness
: 200 µm(approx.)
Basic Weight
: 90 to 100
gsm
Application
•
Used in gravimetric analysis
•
Filtration of colloidal solutions
•
Used in typical analytical
preciprates
include
barium
sulphate
(BaS0⁴)
Metastannic
acid and finely precipitated calcium Carbonate (CaC0³)