A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Specification for firemen's leather boots
Specification for filters for protection against intense sunglare (for general and industrial use)
Zinc oxide oil paste for paints
Preferred standard ratings and general characteristics for 3000 rev/min 3-phase 50 c/s turbo-generator sets
Specification for natural rubber stomach tubes
Specification for cotton tickings for use by hospitals and local authorities
Specification. Intrinsically safe magneto-call telephones primarily for use in coal mines
Specification for boiling flasks (narrow-necked), conical, flat bottom and round bottom
Specification for iodine flasks
Terminology of internal defects in castings as revealed by radiography
Specification for tolerances on optical properties of mounted spectacle lenses
Spectacle lenses -- Specification for tolerances on optical properties of mounted spectacle lenses
Spectacle lenses -- Specification for tolerances on optical properties of uncut finished lenses
Spectacle lenses -- Specification for the presentation of prescriptions and prescription orders for ophthalmic lenses
Spectacle lenses -- Specification for single-vision and multifocal semi-finished lens blanks
Spectacle lenses -- Specifications for progressive power semi-finished lens blanks
Specification for Single-Vision and Multifocal Uncut Finished Lenses
Specification for Progressive Power Uncut Finished Lenses
Thick PVC sheeting (flexible unsupported)
Extra hard drying varnish
Specification for simple smoke alarms and alarm metering devices
Recommendations for the construction of simple smoke viewers
Use of the Ringelmann chart
Notes of the use of Ringelmann and miniature smoke charts. The calibration of instruments in Ringelmann number. (Addendum No. 1:1972)
Specification for sphygmomanometers. Aneroid type