API RP 68 (R2010)
Oil and Gas Well Servicing and Workover Operations Involving Hydrogen Sulfide, FIrst Edition
standard by American Petroleum Institute, 01/01/1998
Full Description
Addresses personnel training, personnel protective equipment, contingency planning and emergency procedures. Also included are classification of locations, materials and equipment, operations, rig practices, special operations, offshore operations, characteristics of hydrogen sulfide and sulfur dioxide, and evaluation and selection of hydrogen sulfide monitoring equipment.