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The sodium form of the polymer was soaked for 4 hr in distilled water, blotted between filter paper and the water was removed under vacuum at room

The sodium form of the polymer was soaked for 4 hr in distilled water, blotted between filter paper and the water was removed under vacuum at room

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ufa305 In the case of indoor installation, the air inside the installation room can be cooled by 1 C to 3 C due to heat extraction The appliance also extracts