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Whatman 1440-125 Alat Laboratorium
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Jual Whatman 1440-125 Alat Laboratorium



Spesifikasi Whatman 1440-125 Alat Laboratorium

Whatman Filter paper grade 40
Grade 40 Quantitative Filter Paper Ashless ( Ash 0.007% ) , circle, 125 mm
Complete Packsize 400 Pieces
Grade Grade 40
Format Circles
Type Ashless
Typical Thickness 210 µ m
Basis Weight 95 g/ m2
Filtration Speed ( Herzberg) 340 s
Air Flow Rate 19.3 s/ 100 mL/ in2
Ash Content 0.007% 1)
Tensile M/ D Dry 46.7 N/ 15 mm
Material High-quality cotton linters
Alpha Cellulose Content Min. 0.98
1) Ash is determined by ignition of the cellulose filter at 900° C in air.

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