In – house method : WI - 5.4(1) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017, part 4500 - H + B
2
n – house method : WI - 5.4(8) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017, part 3111 B
3
n – house method : WI - 5.4(8) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017, part 3111 B
4
n – house method : WI - 5.4(8) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017, part 3111 B
5
n – house method : WI - 5.4(8) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017, part 3111 B
น้ำเสีย
เคมี
รายการทดสอบ
1
ความเป็นกรด-ด่าง 4.0 ถึง 9.0
2
เหล็ก 0.05 mg/dm3 ถึง 3.0 mg/dm3
3
ตะกั่ว 0.2 mg/dm3 ถึง 8.0 mg/dm3
4
แมงกานีส 0.15 mg/dm3 ถึง 0.60 mg/dm3
5
- สังกะสี 0.15 mg/dm3 ถึง 0.80 mg/dm3
มาตรฐาน/วิธีการทดสอบ
1
In – house method : WI - 5.4(1) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017, part 4500 - H + B
2
In – house method : WI - 5.4(8) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017 part 3111 B
3
In – house method : WI - 5.4(8) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017 part 3111 B
4
In – house method : WI - 5.4(8) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017 part 3111 B
5
In – house method : WI - 5.4(8) based on Standard Methods for the Examination of Water and Wastewater, APHA, AWWA & WEF, 23 rd ed., 2017, part 3111 B