Nồng độ oxy hòa tan trong nước máy khoảng bao nhiêu?
Thread Content
Ở đây có hai máy đo hàm lượng oxy hòa tan; tôi muốn dùng phương pháp này để xác định máy nào cho kết quả chính xác hơn. Cảm ơn
Khoảng 8ppm, đã bão hòa.
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