Private Label & OEM2 min read

GTIN and Batch Number on Coating Packs: Product Identity and Production Identity Differ

A trade-item identifier and a batch number answer different traceability questions. The first identifies the commercial item within its system; the second connects material to a production grouping defined by the supplier.

Updated · NANOLAB Knowledge

The key distinction

GS1 data structures distinguish product identifiers from batch or lot information. A coating brand should preserve both roles rather than treating a product barcode as complete batch traceability. The required data, symbol and human-readable information depend on the intended supply-chain process and applicable requirements.

Practical checks

  1. Define which identifier locates the commercial product record.
  2. Define how batch information connects to production and support records.
  3. Test whether staff can retrieve the correct information from the actual pack.

Example

Illustrative example: two bottles share the same commercial product identifier but come from different batches. A support investigation needs the batch information to distinguish their histories. Scanning the product code alone may identify the formulation offer while leaving the production question unanswered.

Scope and limits

Do not invent GS1 data syntax or infer a batch from the purchase date. This guide does not replace current identification standards or the supplier's traceability procedure. Keep product, batch and any serial identity clearly named in both physical labels and digital records.

Related guidance

Technical references: GS1: two-dimensional barcodes in retail. These sources describe their stated methods or products; they do not certify NANOLAB products or establish compatibility with an unlisted surface.

Discuss bulk supply and private-label requirements with NANOLAB. Use the current product documentation for formulation-specific instructions.