Product Spec: Quality & Sample Management¶
Goal: To digitize the Lab Information Management System (LIMS) for seamless sample tracking, automated quality validation, and "Scan-to-See" result access.
1. Overview & Workflows¶
Quality control often bottlenecks sales. This module speeds up sample approvals by using barcodes for instant identification and auto-validation against pre-set chemical thresholds.
Core Workflows¶
- Sample Request: Sales requests a sample for a customer.
- Dispatch & Barcoding: Warehouse generates a specialized barcode label.
- Lab Receipt: Technician scans barcode to pull up the record.
- Testing & Result: Technician enters values; System auto-calculates Pass/Fail.
- Scan-to-See: Sales/Customers can scan the barcode to view the MOA/COA.
2. Functional Requirements¶
2.1 Sample Dispatch & Barcoding¶
- Request Trigger: Sales Rep selects
Product+Quantity+Customer. - Barcode Generation:
- System generates a unique Sample ID (e.g.,
SMP-2025-001). - Prints a label with a QR Code.
- QR Metadata: Encodes the URL to the "Public Sample Result Page".
- System generates a unique Sample ID (e.g.,
2.2 Lab Entry & Validation (LIMS)¶
- Technician View:
- Scans QR code -> System opens the "Test Entry Screen".
- Displays:
Product Name,Required Specs,Method of Analysis (MOA).
- Result Entry:
- Technician inputs observed values for parameters (e.g., pH, Purity, Moisture).
- Parameter Master: Defines
Min,Max, andUnitfor each product.
- Auto-Grading:
- System compares
ObservedvsStandard. - If within limits -> PASS (Green).
- If outside limits -> FAIL (Red).
- System compares
2.3 MOA & COA Rendering¶
- Scan-to-See:
- Scanning the sample bottle QR code opens a mobile-optimized page.
- Content:
- MOA / STP: Standard Testing Procedure document.
- COA: Certificate of Analysis (if tested).
- Expiry Date: Dynamic countdown.
3. Reporting¶
- Sample Conversion: % of approved samples that led to a Sale Order.
- Lab Turnaround Time: Avg time from "Sample Received" to "Result Published".
4. Technical Dependencies¶
- QR Code Library: For dynamic generation of label images.
- Public Result Page: A secure, read-only endpoint for external scanning.