Detail Qualitative Filter Paper, Grade: 131, Dia: 70mm
Qualitative Filter Paper
Grade : 131
Dia : 7cm
Pcs / pack : 100
Qualitative Filter Paper for Precipitate removal and qualitative analysis preparation:
• Made of 100% alpha cotton cellulose; Ash content 0.1%
• Stable from pH 0 – 12; thermostable up to 120° C
Specification for Qualitative Filter Paper Grade No. 131:
Applications : High retention efficiencey for fine particles, like barium sulfate. Slow flow rate, smooth surface, normal hardness.
Weight ( g/ m2) : 140
Thickness ( mm) : 0.25
Retention Characteristics ( ¼ m) : Medium-Fine ( 3)
Collection Efficiency ( % , 0.3¼ m DOP) : 90
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