ลำดับ	Parameter	วิธีวิเคราะห์
11	Magnesium Hardness	EDTA Titrimetric, Calculation Method
12	Salinity	Argentometric Method
13	Silica	Molybdosilicate  Method
14	Total Solids	Dried at 103 – 105 °C
15	Total Dissolved Solids	Dried at 103 - 105 °C, Dried at 180 ±2 °C
16	Total Suspended Solids	Dried at 103 – 105 °C
17	Sulfate	Turbidimetric Method
18	Sulfite	Iodometric Method
19	Temperature	Laboratory and Field Method
20	Turbidity	Nephelometric Method