Physical Chemical Hazard Threshold Values

Hazard

Very High (vH)

High (H)

Moderate (M)

Low (L)

· GHS Unstable Explosive

· GHS Type A or B - Self-reactive substance

· GHS Category 1- substance which in contact with water, emits flammable gas

· GHS Category 1 – Oxidizing Liquid

· GHS Category 1 – Oxidizing Solid

· GHS Type A, B, or C – Organic Peroxide

· Authoritative and/or Screening Lists

· GHS Divisions 1.1, 1.2 or 1.3 Explosive

· GHS Self-reactive substance type C or D

· GHS Self-heating substance Category 1

· GHS Category 2 substance which in contact with water, emit flammable gas

· GHS Category 2 – Oxidizing Liquid

· GHS Category 2 – Oxidizing Solid

· GHS Type D – Organic Peroxide

· Authoritative and/or Screening Lists

· GHS Division 1.4, 1.5, 1.6 Explosive

· GHS Type E, F, or G - Self-reactive substance

· GHS Category 2 - Self-heating substance

· GHS Category 3 - substance which in contact with water, emits flammable gas

· GHS Category 1 – Oxidizing Gas

· GHS Category 3 – Oxidizing Liquid

· GHS Category 3 – Oxidizing Solid

· GHS Type E, F, or G – Organic Peroxide

· GHS Category 1 – Corrosive to Metals

· Authoritative and/or Screening Lists

Not classifiable as explosive, self-reactive, oxidizing, self-heating, or a substance which, in contact with water, emits flammable gas

Flammability

· GHS Category 1 – Flammable Liquid

· GHS Category 1 - Pyrophoric Liquid

· GHS Category 1 -Pyrophoric Solid

· Authoritative and/or Screening Lists

· GHS Category 2 – Flammable Liquid

· GHS Category 1 - Flammable Gas;

· GHS Category 1 – Flammable Solid

· GHS Category 1 – Flammable Aerosols

· Authoritative and/or Screening Lists

· GHS Category 3 or 4 – Flammable Liquid

· GHS Category 2 - Flammable Gas;

· GHS Category 2 – Flammable Solid

· GHS Category 2 – Flammable Aerosols

· Authoritative and/or Screening Lists

Not Classifiable by GHS as Flammable