EN 374-1: 2016 - TYPE C Chemical - Breakthrough Time Methanol (A) - More than 10 Mins (Level 1) Sulphuric Acid 96% (L) - More than 120 Mins (Level 4) Sodium Hydroxide 40% (K) - More than 480 Mins (Level 6)
EN 374-1: 2016 - TYPE C Chemical - Breakthrough Time Methanol (A) - More than 10 Mins (Level 1) Sulphuric Acid 96% (L) - More than 120 Mins (Level 4) Sodium Hydroxide 40% (K) - More than 480 Mins (Level 6)