DO-610 Portable Dissolved Oxygen Meter DO-610 Portable Dissolved Oxygen Meter is stable and reliable, easy to operate (can be operated by one hand); suitable for oxygen concentration (mg/L or ppm) and saturation percentage of oxygen in aqueous solution of various industries The content (%) and the temperature (T) of the measured medium were measured. It is measured by polarography and is equipped with an inlet membrane head, eliminating the need to replace the oxygen membrane. For more information please download

Stationery Products

Stationery Products refer to cultural learning tools and basic aids for day-to-day work-learning management. Stationery Products are closely related to our lives, work and learning. It includes stationery supplies for office, Stationery Supplies For School, kid's stationery supplies, etc.. Stationery products such as pens, paper, stamps, pen holders, Plastic Storage Boxes, etc. are used in life, study, and work. The main materials for stationery products are also varied, such as wood, plastic, PVC, paper and so on.

If our customers have personalized customization requirements for stationery products, our technical team can provide them.



stationery supplies for school


stationery supplies for school


kid stationery



kid stationery






Stationery Products,General Stationery Supplies,Stationery Office Supplies,Stationery Box Set

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