Apparatus listed in 2540B.2a-h is required, and in addition:
a. Glass-fiber filter disks* without organic binder.
b. Filtration apparatus: One of the following, suitable foe the filter disk selected:
1)Membrane filter funnel.
2)Gooch crucible, 25 mL to 40 mL capity, with Gooch crucible adapter.
3)Filtration apparatus with reservoir and coarse (40 to 60) fritted disk as filter suppost.
c. Suction flask, of sufficient capacity for sample size selected.
d. Drying oven, for operation at 180
Apparatus listed in 2540B.2a-h is required, and in addition:a. Glass-fiber filter disks* without organic binder.b. Filtration apparatus: One of the following, suitable foe the filter disk selected: 1)Membrane filter funnel. 2)Gooch crucible, 25 mL to 40 mL capity, with Gooch crucible adapter. 3)Filtration apparatus with reservoir and coarse (40 to 60) fritted disk as filter suppost.c. Suction flask, of sufficient capacity for sample size selected.d. Drying oven, for operation at 180
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