...values less than pH 6.0 or greater than pH 8.0. 2. All samples shall be strictly taken and preserved as provided in the latest edition of Standard Methods for the Examination of Water and Wastewater^ except as may be otherwise provided herein. 3. All analytical methods employed shall...

...values less than pH 6.0 or greater than pH 8.0. 2. All samples shall be strictly taken and preserved as provided in the latest edition of Standard Methods for the Examination of Water and WasteivaterU except as may be otherwise provided herein. 3. All analytical methods employed shall...

...exclude public contact. (k) Approved Laboratory Methods. Approved laboratory methods are those specified in the latest edition of "Standard Methods for the Examination of Water and Wastewater, " prepared and published jointly by the American Public Health Association, the American...

...Total phosphorus of wastewater as F, as determined under standard laboratory procedures as set forth In the latest edition of Standard Methods for the Examination of Water and Wastewater, published jointly by the American Public Health Association, the American Water Works...

...similar to the chronic fathead minnow protocol reported in the literature and is the method .presented in the latest edition of Standard Methods for the Examination of Water and Wastewater [4]. Since this procedure can determine the effect of a pollutant on most life-history...

...A more thorough treatment of the standard deviation can be found in elementary statistics texts or in the latest edition of Standard Methods for the Examination of Water and Wastewater (Eaton et al., 1995). The procedure for using the standard deviation to expressing the...

...bromination. Water Testing Naval vessels follow water testing requirements and procedures outlined in the latest edition of Standard Methods for the Examination of Water and Wastewater, published by the American Public Health Association (APHA), American Water Works Association...