GB - Chinese national standards

General flexible polyurethane cellular plastics

Available languages: English, Chinese

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Flexible cellular polymeric materials - Determination of hardness (indentation technique)

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Flexible cellular polymeric materials - Determination of tear strength

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Uncut finished spectacle lenses—Part 1: Single-vision and multifocal

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Uncut finished spectacle lenses—Part 2: Power-variation

Available languages: English, Chinese

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Uncut finished spectacle lenses—Part 3:Transmittance test methods

Available languages: English, Chinese

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Uncut finished spectacle lenses—Part 4:Anti-reflective coatings test methods

Available languages: English, Chinese

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Uncut finished spectacle lenses—Part 5: Abrasion-resistant of surfaces test methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Under-glaze/in-glaze decoration porcelain

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Pierced decoration domestic porcelain

Available languages: English, Chinese

Available design: electronic design (pdf), Print design