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Ophthalmic optics - Uncut finished spectacle lenses - Part 2: Specifications for power-variation lenses
$166.05
Ophthalmic optics - Uncut finished spectacle lenses - Part 1: Specifications for single-vision and multifocal lenses
Guide to hazardous paint management - Part 2: Lead paint in residential, public and commercial buildings
$175.16
Paints for steel structures - Introduction and list of Standards
$44.55
Information technology - Learning, education and training - Competency models expressed in MLR
$193.39
Information technology for learning, education and training - Information model for competency - Part 1: Competency general framework and information model
Information technology - Learning, education and training - Metadata for learning resources - Part 9: Data elements for persons
Information technology - Learning, education, and training - Requirements for e-textbooks in education
Ophthalmic optics - Specifications for single-vision ready-to-wear near-vision spectacles
$95.18
Methods of test for paints and related materials - Thinner compatibility
$59.74