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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 2 filters · 9 demands
Active Biochemical Reagents & Buffers

Solarbio Alkaloid Content Assay Kit BC6230 Visible Spectrophotometry BC6235 Microplate Method Research-grade biochemical assay kit, high-quality source, electrophoresis grade, invoice and shipping included

Qty:1box
Spec:100 times
Delivery:Taiyuan

Long-term supply of Solarbio alkaloid content detection kits BC6230 visible spectrophotometry method BC6235 mi...

Individual · 2026-07-22 · Views 148
0replies
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Active Biochemical Reagents & Buffers

Beekman Biological Silver Nitrate Standard Titration Solution AgNO3 for Laboratory Water Quality Analysis Chloride Ion Detection Premium Source, Cell Culture Grade, Invoice and Shipping Included

Qty:200Branch
Spec:48T/box
Delivery:Nanjing

This product is Beekman Biological Silver Nitrate Standard Titration Solution AgNO3 for laboratory water quali...

Individual · 2025-03-19 · Views 157
0replies
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Active Biochemical Reagents & Buffers

Animal Tissue/Cell Genomic DNA Extraction Kit For Research Use Only PH0211 PHYGENE Premium Source, BC Biochemical Reagents, Invoice and Shipping Included

Qty:20Branch
Spec:1 L/bottle
Delivery:Xining

Supply animal tissue/cell genomic DNA extraction kit, for research use only, PH0211 PHYGENE (1 L/bottle), BC b...

Individual · 2025-09-07 · Views 133
0replies
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Active Biochemical Reagents & Buffers

Supplying Biuret reagent, specially for protein detection biological experiments, Biuret reagent biuret A+B solution 2*100ml, 25g/bottle, sufficient stock

Qty:200Branch
Spec:25g/bottle
Delivery:Kunming

This product is a biuret reagent specially designed for protein detection in biological experiments. Biuret re...

Individual · 2025-05-21 · Views 154
0replies
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Active Biochemical Reagents & Buffers

Haibo Bio pH 7.0 Sodium Chloride-Peptone Buffer Culture Laboratory Sample Preparation Nutrient Solution Premium Source, ≥98%, Invoice and Shipping Included

Qty:1box
Spec:25g/bottle
Delivery:Ganzhou

This product, Haibo Biotechnology pH 7.0 Sodium Chloride-Peptone Buffer, is a nutrient solution for laboratory...

Individual · 2025-01-18 · Views 136
0replies
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Active Biochemical Reagents & Buffers

Licheng Technology pH meter standard buffer solution acidity meter calibration solution acid-base correction solution saturated potassium chloride solution premium source, ≥98%, invoice and shipping included

Qty:100bottle
Spec:96T/box
Delivery:Foshan

Long-term supply of Lichen Technology pH meter standard buffer solution, acidity meter calibration solution, a...

Individual · 2025-01-01 · Views 128
0replies
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Active Biochemical Reagents & Buffers

Ammonia-ammonium chloride buffer solution, boiler water quality analysis pH value adjustment ammonium salt buffer solution pH=10, standard solution in stock at special price, sold from 1 tube.

Qty:1Tube
Spec:1kg/bag
Delivery:Xi'an

Long-term supply of ammonia-ammonium chloride buffer solution for boiler water quality analysis pH adjustment ...

Individual · 2025-04-17 · Views 128
0replies
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Active Biochemical Reagents & Buffers

Licheng Technology pH meter standard buffer solution acidity meter calibration solution acid-base correction solution saturated potassium chloride solution in stock at special price, minimum order quantity 5 pieces.

Qty:5Branch
Spec:100mL/bottle
Delivery:Xiamen

Supply Lichen Technology pH meter standard buffer solution, acidity meter calibration solution, acid-base corr...

Individual · 2025-02-16 · Views 108
0replies
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Active Biochemical Reagents & Buffers

Citrate-citrate sodium buffer 0.1mol/L pH4.5 pH6.0 sterile buffer solution reagent in stock at special price, minimum order 200 tubes.

Qty:200Tube
Spec:100 times
Delivery:Weifang

This product is a citric acid-sodium citrate buffer solution, 0.1 mol/L, pH 4.5, pH 6.0, sterile buffer soluti...

Individual · 2025-11-21 · Views 128
0replies
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