●Made of highly ultrafine cotton filters ●Ideal for water analysis, biological analysis ●Used in Blaines apparatus for cement sample testing filtration of particles such as CaCo3,PbSo4,CaCo4,McCo3,ZnS,AgCI ●Also applicable for sample preparation in Atomic Absorption spectrometry(AAS) ●Retention: Medium crystalline (5-10µm) , Filter Speed: Medium ●pH Resolution: Very low, Wet Strength: High ●Ash contents: <0.007%(approx.) at 900°C, ●Thickness: 210µm(approx.), Basic Weight: 90 to 95 gsm
Description
OMICRON Quantitative (Ashless) Filter Papers
400R Medium - 8µm (Cross Reference Grade - 40)
Made from 100% borosilicate glass fiber, pure & binder free, ideal for pretention, filtration of suspended solids in liquids and air monitoring
Applications
Ideal for water analysis, biological analysis
Used in Blaines apparatus for cement sample testing filtration of particles such as CaCO, PbSO, MnCO, ZnS & AgCI
Also applicable for sample preparation in atomic absorption spectrometry