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Payment Options

Purchase Orders & Net 30 Accounts

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If your school or organization has Net 30 payment terms with Carolina, you will be able to enter a Purchase Order during Checkout. If you are not sure if you have an account, please call us at 800.334.5551 (7:30am - 8pm, ET, Mon-Fri). If you are a new customer and wish to apply for credit, please click here to open our Credit Application form.

Credit Card Payments

All online customers may purchase securely with a credit or purchasing card during Checkout. When you place an order, Carolina Biological Supply Company authorizes your credit card to make sure sufficient credit is available. A hold is placed on funds equal to your order total until the order is shipped. When you shop at Carolina.com, you can rest assured that you or your institution's credit/purchasing card and personal information is completely safe and secure. Learn more about how we keep your credit card information secure. We currently take the following credit cards on our website:

  • Master Card
  • Visa
  • American Express
  • Discover