The global laboratory proficiency testing market size was valued at USD 1.42 Billion in 2024 and is expected to grow from USD 1.52 Billion in 2025 to reach USD 2.65 Billion by 2033, exhibiting a CAGR of 7.2% during the forecast period (2025–2033). The growth in the laboratory proficiency testing market is driven by increasing regulatory demands for...