C-R11
Sample identity — Reference record
Blind labels and preparation records serve different purposes. Keep the label used during observation distinct from the preparation identifier.
| Reference record | Working notes |
|---|---|
| Overview | Sample identity |
| Practical example | Use synthetic codes such as C-01 and C-02 in an illustrative comparison sheet. |
| Limits and interpretation | Example records are invented for explanation, not evidence from tested batches. |
| Document control | Reference edition 2026.11 |
Measurements and examples are descriptive, not acceptance criteria.