COD Vials

: In stock

: Water Treatment Solutions

Regular price R 3,680.00 Sale


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Blackwell Products COD vials for testing Chemical Oxygen Demand. One of the most common tests used in effluent testing. Vials are available in 16mm format or the LCK 13mm format. Standard vials and Mercury Free.

Water COD vials for Chemical Oxygen Demand Analysis. Results displayed as O2 mg/l. Please note a reactor is required for sample digestion. The tube tests are in high-quality glass and the reagent tubes are shipped in special packaging to protect them during transport.COD tests are available with a set of 25, 98 and 150 vials.

Suitable for use in:

  • Water colorimeters and photometers

Attention: During the National lockdown, we made sure that our store is open, to make we still able to supply with essential items, but please note that due to supply chain challenges and high demand in chemicals and medical equipment, we may face delays in processing some orders. We are doing the best we can, and we appreciate your patience and support.

1. General Information

All orders are subject to product availability. If an item is not in stock at the time you place your order, we will notify you and refund you the total amount of your order, using the original method of payment.

2. Delivery Location

Items offered on our website are only available for delivery to physical addresses. Any shipments outside of South Africa are not available at this time.

3. Delivery Time

Estimated delivery time will be provided to you once your order is placed. Delivery times are estimates and commence from the date of shipping, rather than the date of order. Delivery times are to be used as a guide only and are subject to the acceptance and approval of your order.
Unless there are exceptional circumstances, we make every effort to fulfill your order within a or 1 business day of the date of your order. Business day means Monday to Friday, except holidays.
Please note we do not ship on weekends. Date of delivery may vary due to carrier shipping practices, delivery location, the method of delivery, and the items ordered. Products may also be delivered in separate shipments.