Sandra Sánchez Research

Laboratory Protocols & SOPs

Quick answer

A protocol or SOP turns a technical practice into a sequence another person can follow, record and review. Purpose, responsibilities, materials, steps, controls and records should be explicit.

Purpose, scope and responsibilities

The document states what it is for, where it applies, who performs each stage and which decisions need review.

Sequence and critical points

Steps are written in executable order with units, timing, conditions and points where error could change the result.

Controls and traceability

Records connect samples, conditions, equipment, batches, observations and results for review and repetition.

Document control

Versions, dates, change owners and linked documents improve consistency. Formal approval remains the organisation’s responsibility.

Possible deliverables

SOP structureStep sequenceCritical pointsRecord templatesReview criteria
Responsible scope: Support is scientific, methodological and documentary. It does not replace institutional approvals, certifications, or regulatory and safety decisions where applicable.

How the work is organised

The objective, available documents and data are reviewed first; scope, deliverables, missing information and review points are then defined. Support may cover one phase or connect with methodology, laboratory work, analysis and reporting.

Frequently asked questions

Does this service certify an SOP?

No. Support is scientific and documentary; approval and certification remain with the organisation and applicable requirements.

Can an existing procedure be reviewed?

Yes. Clarity, sequence, traceability, controls and consistency can be reviewed.

Can it be adapted to laboratory or pilot settings?

Yes, within agreed scope and without replacing safety or regulatory responsibilities.