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Buyer and/or user must carefully read and completely understand our technical documents for each item you are going to purchase. We will send to you the technical descriptions such as the Certificate of Analysis (COA), Materials Safety Data Sheets (MSDS), Transmission Electron Microscope (TEM) images and X-Ray Diffraction (XRD) patterns. The buyer and/or user must double-check these web descriptions before your items are shipped out. Once your items are shipped out, then your order is complete. Please note that any items marked with an asterisk (*) are hazardous material. It is the buyer and/or user's responsibilities to read MSDS before you use all purchased items from us.


 Warranties:
The seller warrants that its products shall conform, in a reasonable manner, to the description of said products, as provided to the buyer by the seller through the seller's website, catalog, analytical data or other literature of the seller. The buyer assumes all risk and liability resulting from use of the products delivered hereunder, whether used singly or in combination with other products, as the risks associated with Nanomaterials are not known, and still subject to developing research findings. Due to the unpredictability of product customization, the lead time maybe longer than the one initially quoted.

Product Specifications: The seller reserves the right to change product specifications without prior notice to the buyer. The buyer assumes all risk and liability resulting from any issues arising from these specification changes, and will not hold the buyer liable for damages.


Notification of Arrival of Goods: if you do not notify us regarding any missing packages (by providing us with the order/invoice ID) right after the delivery date based on express company, delivery date records, then the responsibility for the missed  goods is completely taken by the BUYER/USER instead of the VENDOR