Science Education - Letter / Circular / Circular Memorandum on Laboratory Safety and Management
- EDB Circular No. 8/2022 “Control of Chemical Wastes in Secondary Schools” (8 August 2022)
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- EDB Circular Memorandum No. 132/2022 “Laboratory Safety and Management in Secondary Schools” (8 August 2022)
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- Letter to principals of all secondary schools : "Chemical Management in Secondary School Laboratory" (29 May 2020)
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- Letter to principals of all secondary schools : "Laboratory Safety in Secondary Schools" (10 December 2019)
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