Procurement guides
How to include brand, CAT No., pack size, quantity and delivery city so the sourcing desk can answer quickly.
Zehongyan BiotechRESOURCE CENTRE
Practical references for better laboratory procurement.
Use our guides to prepare a clearer purchase list, choose a temperature lane and understand the files that travel with research products.
Original product manuals
The complete reagent and consumable scope.
Download the two source PDFs for categories, detailed uses, specifications and high-resolution product imagery.
Procurement references
Useful before the order is placed.
Storage & shipping
A practical checklist for ambient, refrigerated and frozen shipments, from dispatch documents to receipt inspection.
Quality documents
Understand the role of COA, TDS, SDS and sterility or nuclease-free statements in a research purchase.
FAQ and request templates
Start with a structured RFQ when the requirement is specific, multi-brand or time-sensitive.
Latest guidance
Guidance for procurement and receiving.
How to prepare a sourcing request that gets a clear answer
The essential fields for brand, CAT No., pack size, quantity and delivery.
Read guideChoosing the right temperature lane for laboratory products
Ambient, 2–8°C and -20°C are different logistics workflows, not just labels.
Read guideCOA, TDS and SDS: what each document tells you
Use the right document for identity, technical specification and safe handling.
Read guideCold-chain receipt checklist for research laboratories
What to record when a refrigerated or frozen shipment arrives.
Read guide