Repligen SoloVPE

Instrument Connection

Connect slope-spectroscopy concentration results to purification and formulation samples.

Put this connection to work Set up Repligen SoloVPE in the docs
Illustration of a seal following a sample vial to an analytical instrument and its result.

Protein concentration analyzer / Data integration

From instrument evidence to connected records.

Connect slope-spectroscopy concentration results to purification and formulation samples. Seal connects the exported evidence to the experiments, samples and review workflows your team already uses.

  1. ExportThe vendor software saves the measurement or evaluated result.
  2. CollectSeal IoT on the site computer uploads the completed file.
  3. MapA Seal Script validates the data and writes your chosen fields.

Instrument acquisition, analysis and control stay in the vendor software. This connection uses the existing Seal file and entity APIs. Configure the collection and mapping for your installed software and export layout; selecting the instrument in the directory does not install a parser or start acquisition.

What evidence can Repligen SoloVPE provide?

Source
Repligen / Repligen SoloVPE
Evidence to collect
CSV data saved by V3 WinUV software, plus retained run reports; confirm ViPER exports separately.

Export options depend on the installed software and licences. The Repligen SoloVPE setup guide covers source preparation and collection in Seal.

Choose the accepted concentration in the ordinary Seal review workflow. Do not recalculate from absorbance or slope unless the method, coefficient units and calculation have been explicitly configured and tested. Retain the native run data needed to reopen the measurement in vendor software.

Keep one representative export and its matching instrument report. Record the software version, licensed export options, chosen columns or sheets, and which results the file actually contains. Check the layout after a software or report-template change.

Vendor reference: Repligen CTech SoloVPE V3 user guide. Product pages describe the source software; verify detailed export options against the manual for your installed version.

Choose the records you need.

One concentration analysis linked to the sample, method and source files. Preserve replicate measurements and the accepted result explicitly.

These are suggested fields, not a required schema. Reuse your existing sample, experiment, equipment and method references. Preserve complete exports as File content; store selected values as typed fields when people need to filter, compare, calculate or review them.

Suggested field mapping for Repligen SoloVPE
InformationSeal fieldsMapping rule
Purification sampleReference fieldResolve the sample or fraction pool from its explicit identity.
ConcentrationNumber field with unitRetain the instrument-reported value and unit without applying dilution again.
Analysis methodReference and numeric fieldsPreserve wavelength, extinction coefficient convention and the applicable revision.
Fit and suitabilityNumber, status and File fieldsKeep fit evidence and instrument checks separate from sample concentration.

Context to retain: Sample and run identity, concentration and unit, extinction coefficient and its unit convention, wavelength, slope, fit quality, method revision and suitability evidence. A missing, failed or qualified result should stay distinguishable from a valid zero. Require explicit sample identities and reject unexpected layouts before the Script writes results.

Ready to configure the connection?

The platform docs contain the setup steps: prepare the source export, choose your System and template, configure collection, and test a mapping Script against your actual fields.

Follow the Repligen SoloVPE setup guide ↗

Start with one representative export and its matching vendor report. The on-site equipment docs cover IoT installation, credentials and the first upload. The instrument mapping docs explain File content, typed records and ordinary Seal Scripts.

The site computer connects to Seal over outbound HTTPS. A cloud Script cannot read the instrument’s local drive. Collection frequency follows the export workflow: a folder watcher observes saved files and does not request new measurements.

Keep the source files until delivery and mapping are verified. For frequent or large datasets, choose useful summaries or intervals, retain coverage information and measure the intended volume before unattended operation.

Use the evidence in your existing workflow.

Imported records use normal Seal permissions and references. Compare typed results in views and formulas, link the analysis to a procedure, and use @ references to give neil the accessible samples, experiments and source evidence needed for a question.

Compare these SoloVPE concentration results for purification pools. Show extinction coefficients, units and analysis revisions before calculating any comparison.

neil can help write the mapping Script from a representative file and the actual fields in your System. Ask for a proposed mapping and a dry run first. Review its sample matching and scientific assumptions before allowing writes. An instrument name alone does not define a file layout or an analysis method.

Define which fields the import owns. Preserve user-entered notes, review decisions and formula-controlled values. Keep source acquisition time, analysis revision and import time separate so later reanalysis remains understandable.

Prove the workflow with representative data.

A useful first acceptance check

Compare a known measurement with its report, then import a reanalysis using changed calculation settings. The original result must remain traceable and the new calculation distinguishable.

  1. Compare the result, not only the upload. Check the destination sample, selected values, units, qualifiers and linked File against the vendor report.
  2. Replay identical input. Verify the Script recognizes the source identity and revision before creating another result. File-upload calls alone do not prevent duplicate scientific records.
  3. Reprocess the analysis. Export a changed evaluation and check that it retains its prior evidence. Decide explicitly whether this creates a linked analysis or updates allowed fields under your normal review rules.
  4. Interrupt and recover. With disposable data, test a network interruption and restart. Also test failure after upload but before mapping completes. Confirm retained files, visible failures and correct retry behavior for the installed IoT app and Script.

Reconcile the source run or sample list with the imported analyses. A watcher cannot recover measurements the instrument never exported. Retain the checks and their evidence with the configured connection before relying on it for your intended use.

When the result is missing or looks wrong.

No file arrives
Confirm the instrument created a completed export in the watched folder. Check the IoT account’s file access, upload logs, destination System and template permissions.
The File exists, but result fields are empty
Check whether the mapping Script ran and recognized the export. Resolve missing sample identities or fields explicitly; uploading bytes does not populate an analysis automatically.
The values differ from the instrument report
The Quick Check CSV contains instrument checks, not sample concentration results. A change in extinction coefficient or analysis settings can change concentration without a new sample measurement. Compare the exact export, report and evaluation revision using the field rules above.
Results are repeated or an analysis is missing
Check export selection, source identities and revision matching. Reconcile at the analysis level; a filename or successful network response alone cannot establish complete coverage.