Parameters | Instruments | Supplier |
pH | meter Hanna model HI991300 | HANNA, Romania |
EC | Conductivity Meter DDS-307-PH meter | WINCOM COMPANY LTD. |
TSS | TSS Glass Fiber Filter Pore Size 1.5 µm, Diameter 47 mm, 100/pk | HACH, USA |
COD | DR 2800 Hach Lang | HACH, USA |
BOD | Hach HQ440d benchtop meter | HACH, USA |
Heavy metals | Atomic Absorption Spectrometer (AAS) | PerkinElmer, USA |