Pocket type rubber hardness meters. Methods of use and calibration
Document status: Active
Red oxides if iron (class 1 natural manufactured and blended) for paints
Document status: Active
Specification for cotton tickings for use by hospitals and local authorities
Document status: Active
Specification for tickings for use by hospitals and local authorities
Document status: Active
Specification. Intrinsically safe magneto-call telephones primarily for use in coal mines
Document status: Active
Terminology of internal defects in castings as revealed by radiography
Document status: Active
Spectacle lenses-Specification for tolerances on optical properties of mounted spectacle lenses
Document status: Active
Spectacle lenses-Specification for the presentation of prescriptions and prescription orders for ophthalmic lenses
Document status: Active
Spectacle lenses-Specification for the presentation of prescriptions and prescription orders for ophthalmic lenses
Document status: Active
