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Demand CenterDEMAND CENTER

Verified buying demands updated daily — post your requirement and let suppliers reply directly. The more complete your spec (quantity / delivery / target price), the more accurate the replies.

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💡 Demand Center — How It Works
  1. 1
    Browse Demands

    Filter by category, status or deadline, or search keywords to find demands matching your business.

  2. 2
    Open Details

    Open the detail page for spec requirements, quantity, unit and publisher information.

  3. 3
    Reply or Quote

    Sign in and reply below the detail page with the spec, price and lead time you can offer.

  4. 4
    Post Your Own

    Click "Post a Demand" and fill in the title, content, spec and delivery place.

Filter Demands Active 1 filters · 80 demands
Quantity:50Tube
Spec:100g/bottle
Deadline:2025-08-12

Long-term supply of high-purity HEPES buffer solution/powder, nano-sterilized, pH-stable, anti-interference research reagent for b...

Individual 2025-08-07 0 replies View & Reply
Quantity:96Branch
Spec:1 L/bottle
Deadline:2026-08-30

Supply HRP-labeled goat anti-rabbit IgG (1 L/bottle), GR grade, domestic brand acceptable. Tier-one distributor for the manufactur...

Individual 2026-08-28 0 replies View & Reply
Quantity:100Bottle
Spec:500 mL/bottle
Deadline:2025-08-23

Supply BL210A goat serum for cell culture, goat serum stock solution for immunohistochemistry blocking, research-grade reagent (50...

Individual 2025-08-14 0 replies View & Reply
Quantity:96Tube
Spec:100 times
Deadline:2025-08-15

Supply of Gibco A5669701 Australian/New Zealand Fetal Bovine Serum (FBS) with invoice, for cell culture, 500 ml (100 uses), cell c...

Individual 2025-08-03 0 replies View & Reply
Quantity:100Bottle
Spec:200 pcs/box
Deadline:2025-06-09

Supply RPMI 1640 medium (200 vials/box), GR grade, brand unrestricted. First-tier distributor for manufacturers, with complete qua...

Individual 2025-06-06 0 replies View & Reply
Quantity:100Tube
Spec:25g/bottle
Deadline:2025-10-28

Supplying Beikeman Biological Biochemical Identification Reagent Kit Kovacs' Indole VP Methyl Red Nitrate Laboratory (25g/bottle),...

Individual 2025-10-12 0 replies View & Reply
Quantity:5box
Spec:500 mL/bottle
Deadline:2026-01-08

Supply cell cryopreservation solution (500 mL/bottle), BC biochemical reagents, Sinopharm/Aladdin preferred. Tier-one distributor ...

Individual 2025-11-25 0 replies View & Reply
Quantity:50Branch
Spec:100 times
Deadline:2025-07-25

Long-term supply of HRP-labeled goat anti-rabbit IgG, 100 tests, electrophoresis grade, imported and aliquoted. Ample stock availa...

Individual 2025-07-16 0 replies View & Reply
Quantity:200Tube
Spec:100g/bottle
Deadline:2026-04-26

Xinhua brand pressure steam sterilization biological indicator Bacillus stearothermophilus autoclave testing reagent in stock dire...

Individual 2026-04-24 0 replies View & Reply
Quantity:2Tube
Spec:100 times
Deadline:2025-01-11

Supply of high-purity HEPES buffer solution/powder, nano-sterilized, pH-stable, anti-interference biochemical experiment research ...

Individual 2024-12-21 0 replies View & Reply
Quantity:200Tube
Spec:25g/bottle
Deadline:2025-01-17

Long-term supply of DuYou biological buffer powders PBS, TBS, TAE, TBE, Gly, MOPS, MES, Hepes, Western, specification 25g/bottle, ...

Individual 2024-12-22 0 replies View & Reply
Quantity:5Tube
Spec:48T/box
Deadline:2026-04-07

This CCK-8 kit is available from stock: specifications 48T/box, purity AR analytical grade, domestic premium grade, no brand restr...

Individual 2026-04-01 0 replies View & Reply
Total 80 items / 7 pages123…7Next
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