Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
Explosive atmospheres - Part 45: Electrical ignition systems for internal combustion engines
Explosive atmospheres - Part 7: Equipment protection by increased safety "e"
Primary batteries - Part 1: General
Primary batteries - Part 1: General
Primary batteries - Part 2-1: Physical and electrical specifications of batteries with aqueous electrolyte
Primary batteries - Part 2-2: Physical and electrical specifications of lithium batteries
Primary batteries - Part 2: Physical and electrical specifications
Primary batteries - Part 2: Physical and electrical specifications
Primary batteries - Part 2: Physical and electrical specifications
Primary batteries - Part 3: Watch batteries
Primary batteries - Part 3: Watch batteries
53,361 distinct reference strings indexed from official source snapshots. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.