[Ref Cap 59AB] “dangerous substance” (危險物質), “dangerous mixture” (危險混合物), “listed substance” (列載物質) are explained in Cap 59AB FACTORIES AND INDUSTRIAL UNDERTAKINGS (DANGEROUS SUBSTANCES) REGULATIONS “dangerous substance” (危險物質) means any substance that is a listed substance or a dangerous mixture;   “listed substance” (列載物質) means any substance (whether or not a substance that is a preparation … Continue reading What’s “dangerous substance” (危險物質), “dangerous mixture” (危險混合物), “listed substance” (列載物質)?