Announcement from the Ministry of Labor: "Modern Medical Laboratory" is designated as the testing agency to handle specific inspection items for workers' physical and health examinations, such as "lead in blood", "lead in urine", "nickel in urine", "cadmium in urine", " The validity periods of items such as "Blood Mercury", "Urine Mercury", "Urine Chromium" and "Serum Indium" are from the date of announcement to April 24, 2026; the validity period of "Urine Inorganic Arsenic" is from the announcement date day to December 4, 2025