A Practical Handbook of Seawater Analysis, Issue 167; Issue 1977 |
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absorptiometer acetone aliquots ammonia ammonium chloride ampule analysis analytical reagent quality APPARATUS AND EQUIPMENT batch of samples beaker BOD bottle burette Calculate CALIBRATION CAPABILITIES METHOD Range carbon dioxide chloride chlorophyll Cl/liter clean colorimeter colour correct value lies described in Section DETERMINATION OF BLANK dilute distilled water Erlenmeyer flasks exactly as described exceed extinction values extract filtration g of analytical glass bottle hydrochloric acid LEVEL The correct liter measuring cylinder mercury ml of distilled ml with distilled molybdate nitrogen Note obtained as described OUTLINE OF METHOD oxidation oxygen particulate perchloric acid phosphate phosphorus pipette polyethylene polyethylene bottle potassium precision PROCEDURE AND SAMPLE reagent blank rinsed salinity SAMPLE STORAGE sea water seawater seawater sample Sect Section F sensitivity silver nitrate sodium hydroxide SOLUTION Dissolve solution is stable SOLUTION Prepare SPECIAL APPARATUS SPECIAL REAGENTS spectrophotometer standard stoppered Store sulphide sulphuric acid thiosulphate titration total alkalinity tube volume