دیگر
Hach ECO Multi probe, pH + cond + temp., 1,5 m cable
Hach ECO DO probe (Clark), 3m cable, extra membrane, electrolyte
Sension+ MM110 multi pH/redox field kit. With 5045 electrode case buffers calibration tube set
Bag, whirlpak with declorinating agent, 170ml, pk/100
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دتکتور تیوب گاز Nitrogen dioxide رنج: 0.2-12 بسته 10 عددی GASTEC ژاپن