Chain of Custody

Complete sample traceability from collection to final result

Sample Tracking
Sample ID Location Collection Date Collected by Sent to Lab Received at Lab Status Traceability
S-2025-001 BH-23 15 Jan 2025 08:00 John Smith 15 Jan 2025 14:30 16 Jan 2025 09:15 In Laboratory
S-2025-002 BH-12 14 Jan 2025 09:15 Mary Johnson 14 Jan 2025 16:00 15 Jan 2025 10:30 Analysis Complete
S-2025-003 BH-24 15 Jan 2025 10:30 John Smith 15 Jan 2025 17:00 - In Transit
S-2025-004 PW-01 13 Jan 2025 11:00 Carlos Mendes 13 Jan 2025 15:30 14 Jan 2025 08:45 Results Available
Timeline - S-2025-001
Sample Collection

15 Jan 2025 08:00

Location: BH-23 | Collected by: John Smith

Temperature: 24.5°C | pH: 7.2

Preservation Applied

15 Jan 2025 08:05

Nitric acid added | Refrigeration at 4°C

Sent to Laboratory

15 Jan 2025 14:30

Sent by: John Smith | Carrier: Express Logistics

Tracking number: EXP-2025-001234

Received at Laboratory

16 Jan 2025 09:15

Received by: ALS Global | Condition: OK

Temperature on arrival: 4.2°C ✓

Analysis in Progress

16 Jan 2025 10:00 - In progress

Method: EPA 200.8 | Analyst: J. Smith

Parameters: Arsenic, Nickel, Copper, Zinc