Supplies that happen to be primary skin irritants or sensitizers Resources whose LD50 for acute oral toxicity is bigger than 50 mg/kg but lower than or equal to five hundred mg/kg.Rating three: Resources that in on their own are effective at detonation or explosive decomposition or explosive response but that require a potent initiating supply or s

Terracotta pipe networks have been in use throughout the UK for centuries, known due to their longevity, earth-derived materials, and robust performance over time. Crafted from fired clay, these systems demonstrate outstanding chemical resistance, suiting both foul and surface water management. Despite the introduction of synthetic alternatives lik