pls check this out! text is below

[Alua_2010]

Уважаемые,
прошу вас проверить предложение с русск на англ,
Руководство ТОО напоминает Вам, что при каждой поставке продуктов необходимо прикладывать сертификаты анализов.

__________________
The management team would like to remind you that certificates of analyses have to be enclosed to the each delivery of products.
or
kindly remind you that there is need to enclose certificate of analyses when products are delivered.

[Тимурыч]

Certificates of analyses should go with each product run.
Every shipment of products should be accompanied by appropriate certificates of analyses.

[Alua_2010]

Спасибки Тимурыч! С Днем всех Влюбленных!

[%&$]

I' d say certificates of test , should be available with each shipment .
I don't like enclosed here. Imo, normaly you would enclosed some papers with the remainder or bulk of a more important document(s) or with e-mail.