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World Laboratory Day
April 23
When World Laboratory Day celebrated in 2022?
World Laboratory Day is observed on April 23 each year.
Observations
| Weekday | Month | Day | Year |
| Saturday | April | 23 | 2022 |
| Sunday | April | 23 | 2023 |
| Tuesday | April | 23 | 2024 |
| Wednesday | April | 23 | 2025 |