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- [25] THE INFLUENCE OF PH ON THE PERIODATE OXIDATION OF CARBOHYDRATES ARKIV FOR KEMI, 1953, 5 (03): : 235 - 245
- [28] PRECIPITATION PH - COMPARISON OF PH-METER WITH INDICATOR KITS JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION, 1985, 35 (01): : 44 - 45