Can I place my order with an order form? Victoria Phucas December 06, 2023 18:13 Updated Follow Yes, please submit the completed order form via e-mail to customerservice@clsi.org. Related articles Where should I send my check payments? What is CLSI’s copyright policy? How do I submit a purchase order? Can I pay for open invoices online? ¿Habla español y quiere ayuda en ese idioma?