Transcription of A guide to laboratory filtration - Fisher Scientific
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A guide to laboratory filtration - Fisher Scientific
YesHardened Low Ash Grades (quantitative) Fine precipitate: Grade 50 ( m) Medium precipitate: Grade 52 (7 m) Coarse or gelatinous precipitate: Grade 54 (22 m)Is the filter to be ashed during gravimetric analysis and/or do you require an ashless filter ?Ashless Grades (quantitative) Medium precipitate: Grade 40 (8 m), Grade 43 (16 m) Coarse or gelatinous precipitate: Grade 41 (20 m) Fine precipitate: Grade 42 ( m), Grade 44 (3 m)Hardened Ashless Grades (quantitative) Medium precipitate: Grade 540 (8 m) Coarse or gelatinous precipitate: Grade 541 (22 m) Fine precipitate: Grade 542 ( m)NoYesYesNoYesNoNoNoYesNoNoYesWet Strengthened Grades For routine samples: Grade 91 (10 m) and Grade 93 (10 m ) For coarse or gelatinous precipitate: Grade 113 (30 m) (higher loading), Grade 114 (25 m)Binder Free Glass Microfiber Filters For Standard Methods 2540D: use Grade 934-AH or Grade 934-AH RTU For EN 872: use Grade GF/C Qualitative Grades Medium precipitate: Grade 1 (11 m), Grade 2 (8 m), Grade 3 (6 m) Fine precipitate: Grade 5 ( m), Grade 6 (3 m) Coarse or gelatinous precipitate: Grade 4 (20 -25 m)Binder Free Glass Microfiber Filters For routine samples.
Is the filter to be ashed ... Cellulose and glass filter papers for general laboratory filtration Filtration devices for small ... A guide to laboratory filtration
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