Categories

Life Sciences and Biotechnology

Reagents, kits and materials for molecular biology, protein analysis and cell-based research. Weltnexx supports procurement for universities, research institutes and industrial laboratories, with product selection based on the sample, method and required documentation.

SUBCATEGORIES

Explore Life Sciences and Biotechnology subcategories

Open a product group to review its scope and available products.

Life Sciences and Biotechnology

Nucleic Acid Purification

DNA, RNA and plasmid purification products for defined sample types. Compare extraction chemistry, input capacity, elution format and compatibility with downstream analysis.

Life Sciences and Biotechnology

PCR and Reverse Transcription

PCR, quantitative PCR and reverse-transcription reagents for research workflows. Specify target type, detection chemistry, reaction format and thermal-cycler compatibility.

Life Sciences and Biotechnology

Enzymes and Cofactors

Enzymes, substrates, cofactors and inhibitors for molecular and biochemical assays. Activity definition, substrate specificity, supplied concentration and storage conditions distinguish products with similar names.

Life Sciences and Biotechnology

Protein Assays and Purification

Protein quantification reagents and purification media for laboratory research. Select the assay or resin against sample composition, binding mechanism, working range and downstream recovery requirements.

Life Sciences and Biotechnology

Immunoassays and Blotting

Research antibodies, blocking reagents, detection substrates and affinity proteins for immunoassays and blotting. Match target, host species, labelling and signal chemistry to the complete assay system.

Life Sciences and Biotechnology

Cell Culture Media and Supplements

Uninoculated cell culture media, balanced salt solutions and supplements for research. Compare the exact formulation, cell type, supplied format, sterility status and required supplementation.

Life Sciences and Biotechnology

Transfection and Cell Analysis

Reagents for transfection, cell dissociation, lysis and cell-based assays. Specify cell model, endpoint, detection method and sample format before comparing reagent systems.

Life Sciences and Biotechnology

Oligonucleotides and Sequencing Reagents

Primers, quantitative PCR probes and sequencing library preparation reagents. Sequence, modification, purification level and platform-specific chemistry determine the required configuration.

Life Sciences and Biotechnology

Electrophoresis Reagents and Markers

Gels, markers, stains and buffers for nucleic acid and protein electrophoresis. Select separation range, gel chemistry and detection compatibility together with the instrument and protocol.

Life Sciences and Biotechnology

Nucleic Acid Quantification

Reagents for measuring nucleic acid concentration in research samples. Analyte selectivity, fluorescence or other detection principle, sample matrix and instrument compatibility determine the assay configuration.

SOURCING SCOPE

Our sourcing scope in this category

Use these product groups for research, teaching, quality-control and production requirements. Specify the grade, technical requirements, quantity and delivery conditions when requesting a quote.

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BUYER GUIDANCE

Define the requirement before requesting a quotation

Three details help us identify a suitable product and review the request without unnecessary back-and-forth.

  1. Application

    Explain where and how the product will be used.

  2. Technical requirement

    Share the required grade, dimensions, compatibility, performance or model.

  3. Documentation and delivery

    State the required documents, quantity, packaging and destination country.

B2B SOURCING FROM EUROPE

Sourcing support for your product requirements

We assess your product requirements through manufacturers and supply channels across Europe. Share the brand, product name or catalogue number so we can prepare a quotation covering price, availability and delivery options.

RECOMMENDED ARTICLES

Helpful resources

Practical guides for comparing products, technical grades and documentation requirements.

HOW IT WORKS

A clear route from requirement to quotation

A simple three-step process keeps product identification, technical review and quotation preparation clear.

  1. Step 1

    Share your requirement

    Send the product, brand or catalog number, quantity, packaging and destination.

  2. Step 2

    We verify the supply

    We review the product reference, sourcing route, documentation and delivery conditions.

  3. Step 3

    Receive your quotation

    You receive a tailored B2B offer with the available commercial and delivery details.

EUROPEAN SOURCING

European sourcing across specialist product categories

Weltnexx supports international B2B buyers with product research, supplier communication, technical documentation and delivery coordination through established European supply channels.

Tell us what you need to source

Share the available product details and our team will review the request.

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