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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 · 81 demands
Quantity:5Tube
Spec:1 L/bottle
Deadline:2026-05-24

Long-term supply of Macklin reagent Tween 20, 99%, biotechnology grade, for molecular biology, CAS: 9005-64-5, specification 1 L/b...

Individual 2026-05-12 0 replies View & Reply
Quantity:2Bottle
Spec:48T/box
Deadline:2025-09-26

This product is Macklin reagent Tween 20, 99%, biotechnology grade, for molecular biology, CAS: 9005-64-5, in stock for direct sup...

Individual 2025-09-07 0 replies View & Reply
Quantity:10Branch
Spec:200 pcs/box
Deadline:2026-05-26

Supply Xinhua brand pressure steam sterilization biological indicator Bacillus stearothermophilus autoclave testing reagent (200 p...

Individual 2026-05-19 0 replies View & Reply
Quantity:1box
Spec:48T/box
Deadline:2025-07-16

Supplying NEB P8107S Proteinase K (Molecular Biology Grade) (48T/box), BC biochemical reagent, brand unrestricted. First-tier dist...

Individual 2025-07-02 0 replies View & Reply
Quantity:5Bottle
Spec:100mL/bottle
Deadline:2025-05-10

Supplying biosharp BL201A premium fetal bovine serum (100 mL/bottle), cell culture grade, no brand restrictions. Tier-one distribu...

Individual 2025-04-20 0 replies View & Reply
Quantity:100Tube
Spec:1 L/bottle
Deadline:2025-10-14

Long-term supply of Macklin reagent Sodium Acetate, Anhydrous 99% Chromatographic Grade Molecular Biology Grade, CAS No. 127-09-3,...

Individual 2025-09-15 0 replies View & Reply
Quantity:100Tube
Spec:48T/box
Deadline:2026-09-28

This IPTG product is available directly from stock: specification 48T/box, electrophoresis grade purity, analytical reagent AR, im...

Individual 2026-09-10 0 replies View & Reply
Quantity:1Tube
Spec:200 pcs/box
Deadline:2025-11-10

Supply Macklin reagent Sodium Acetate, anhydrous, 99%, chromatographic grade, molecular biology grade, CAS No. 127-09-3 (200 vials...

Individual 2025-10-20 0 replies View & Reply
Quantity:2Tube
Spec:48T/box
Deadline:2025-11-09

Supply Beekman Biological Laboratory PBST buffer, phosphate-buffered saline containing Tween 20 immunohistochemistry reagent (48T/...

Individual 2025-09-27 0 replies View & Reply
Quantity:200Branch
Spec:25g/bottle
Deadline:2026-06-06

Supply Beekman Biological Fetal Bovine Serum Premium Grade C domestic premium grade A Australian serum for laboratory cell culture...

Individual 2026-05-12 0 replies View & Reply
Quantity:10Branch
Spec:200 pcs/box
Deadline:2026-03-01

This product N,N'-Methylenebisacrylamide is available from stock: specification 200 units/box, purity AR analytical reagent, bioch...

Individual 2026-01-20 0 replies View & Reply
Quantity:10Tube
Spec:100g/bottle
Deadline:2025-07-27

Long-term supply of Propidium Iodide (PI), specification 100g/bottle, GR grade (Guaranteed Reagent, superior purity), imported and...

Individual 2025-07-13 0 replies View & Reply
Total 81 items / 7 pagesPrev1234…7Next
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