Procurement frequently asked questions

This catalog is inquiry only and publishes no prices. Send the product name, the quantity and the delivery country to the research desk on WhatsApp (+852 9764 7769, +852 4459 7169 or +852 4758 6508) and availability is confirmed for that request.

No. This site has no transactional controls and publishes no price. Every route leads to an inquiry with the research desk, and ordering is completed through that conversation.

Not published on this site. No product record in this catalog carries a CAS number, molecular formula or sequence, and none is generated or estimated. Product records state this explicitly instead.

Only where the site publishes one. Where a product record holds no numeric purity value for that material, the record states that no value is published and directs the request to the research desk.

A certificate of analysis is not published on this site. Batch documentation that exists for a specific lot is released through the research desk on request, and no certificate is generated for a material that has none.

Not published on this site. Minimum quantities depend on the material and the specification requested, so they are confirmed in the reply to a specific inquiry.

Shipping is arranged per inquiry once the destination country and receiving organization are confirmed with the research desk. See /shipping.html for the published shipping information. No carriers, delivery times or rates are published.

Qualified laboratories, institutions and trained research professionals. Every material is supplied for laboratory research use only and is not for human or veterinary use.