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specification

Articles tagged specification. Tags group methods across clusters so a technique can be found from more than one route.

19 articles

Modern research laboratory at dusk with researchers at benches and a city skyline through large windows

research sourcing

A checklist before you press send

Walk one finished enquiry through aim, specification, documents, temperature, acceptance, and scope, then place it on the quotation page.

8 October 2026 · 8 min read

Rack of flow cytometry tubes in front of a researcher viewing coloured scatter plots beside a cytometer

cytometry and microscopy

A glossary of optical measurements

Which optical measurements a microscope or cytometer specification should name so a later user can repeat the light path.

8 October 2026 · 7 min read

Modern research laboratory at dusk with researchers at benches and a city skyline through large windows

research sourcing

A glossary of sourcing terms

Compare a specification with a datasheet, a quotation with a proforma, and an acceptance test with a brochure claim before you send an enquiry.

8 October 2026 · 11 min read

Modern research laboratory at dusk with researchers at benches and a city skyline through large windows

research sourcing

Avoiding invented catalogue codes

Treat a catalogue code as an identity only when it appears on a document you can open, and order from a written specification otherwise.

8 October 2026 · 10 min read

Modern research laboratory at dusk with researchers at benches and a city skyline through large windows

Pillar · research sourcing

How to write a laboratory sourcing enquiry

Write a laboratory enquiry as measurable performance, documents and an acceptance check, so a quotation can be compared with the scientific need.

8 October 2026 · 8 min read

Gloved hand placing a vial into the autosampler of a modular HPLC system with solvent bottles on top

chromatography

Questions before a column enquiry

Write a column enquiry that names chemistry, particle size, dimensions, pressure rating, pH window, matrix, and analytical or prep goal.

8 October 2026 · 7 min read

Glass beakers and graduated cylinders holding blue and clear liquids on a dark lab bench

labware

Questions before a glassware enquiry

Which glass type, class, volume, joint size, cap thread and autoclave requirement to write down before a laboratory glassware enquiry.

8 October 2026 · 7 min read

Close-up of a micropipette tip releasing a droplet into a microcentrifuge tube held in a gloved hand

liquid handling

Questions before a pipette enquiry

List volume range, displacement type, channels, tip family, calibration documents, and chemical exposures before you send a pipette enquiry.

8 October 2026 · 7 min read

Wall-mounted water purification unit dispensing ultrapure water into a glass flask

buffers and water

Questions before a water-system enquiry

Write a water-system enquiry that names the feed, the daily volume, the contaminant that matters, pretreatment, sanitisation, and the documents the laboratory will check.

8 October 2026 · 9 min read

Gloved hand sliding a yellow-developed ELISA plate into a microplate reader drawer

immunoassays

Questions before an antibody enquiry

Target, species, application, immunogen, host, conjugate and storage on arrival. Each question stops a different wrong reagent from being quoted.

8 October 2026 · 10 min read

Rack of flow cytometry tubes in front of a researcher viewing coloured scatter plots beside a cytometer

cytometry and microscopy

Questions before an instrument enquiry

Which lasers, detectors, filters, formats and sample constraints to answer before you ask for a cytometer or microscope quotation.

8 October 2026 · 7 min read

Gloved fingers placing a silica spin column into a collection tube beside a tube rack and pipette tips

nucleic acid purification

Questions for a nucleic acid prep enquiry

Ask sample type, DNA or RNA, the downstream method, inhibitor risk, throughput and documentation before you send a nucleic acid prep enquiry.

8 October 2026 · 7 min read