Cellulose Nitrate Sterile Filter Membrane

: In stock

: Laboratory Filter Papers

Regular price R 755.00 Sale


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Blackwell Products Nitrate cellulose filter membrane is used for clarification and sterilization of aqueous solutions, microbiological control, cells retention and DNA hybridization studies. Has a high affinity for proteins, DNA and viruses, which reduces with increasing pore size; has good uniformity in pores size in its entire range of porosity.
  • Retention: 0.45 micrometers; diameter: 47mm; color: white; gridded: no; Sterile: yes
  • Thickness varies between 135 and 155 micrometers with increasing pore size; has less than 1 percent extractables with water; resistant to aqueous solutions between pH 4 to 11
  • Compatible with organic solvents and some hydrocarbons; not compatible with acetone, methanol 98 percent, inorganic acids and alkalis; thermally stable when dry up 130 degree C

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.