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Payment, Pricing and Promotions

What is Purchase Order (PO)?

· Reviewed · Published Jun 9, 2025 · Updated Oct 9, 2023 · 8 min read

Q: What is Purchase Order (PO)?

A: This option is mainly for B2B or large-volume purchases. Place an order using a valid and authorized Purchase Order from your organization.

Categories: Payment, Pricing and Promotions

Explore topics: Payment Pricing and Promotions Payment Methods Purchase Orders purchase order (PO)

Da — when not otherwise indicated, molecular weight units are daltons. Mw — weight-average molecular weight. Mn — number-average molecular weight.

Products are supplied for research and development use only. Not for use in humans, animals, diagnosis, or therapy.

Cite this article

Aladdin Scientific. "What is Purchase Order (PO)?" Aladdin Knowledge Base, updated Oct 9, 2023. https://www.aladdinsci.com/us_en/faqs/what-is-purchase-order-po-en.html

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