GB/T 16553-2017Gems - Testing (English PDF)

National Standard of the People's Republic of China

ICS

39.060

Classification

D 59

Replacing

GB/T 16553-2010

Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC

Contents

• Foreword V.
• 1 Scope
• 2 Normative references
• 3 Terms and definitions
• 4 identification methods and project selection
• 4.1 Identification method
• 4.2 Identification of projects and selection principles
• 5 accreditation standards
• 5.1 Natural gems
• 5.1.1 Diamond
• 5.1.2 Ruby
• 5.1.3 Sapphire
• 5.1.4 Golden Emerald
• 5.1.5 cat's eye
• 5.1.6 change stone
• 5.1.7 Emerald
• 5.1.8 Aquamarine
• 5.1.9 Beryl
• 5.1.10 Tourmaline
• 5.1.11 Spinel
• 5.1.12 Zircon
• 5.1.13 Topaz
• 5.1.14 Peridot
• 5.1.15 Garnet
• 5.1.16 Crystal
• 5.1.17 Feldspar
• 5.1.18 Pillarite
• 5.1.19 Pillars
• 5.1.20 zoisite (tanzanite)
• 5.1.21 green curtain stone
• 5.1.22 Cordierite
• 5.1.23 stone
• 5.1.24 Apatite
• 5.1.25 pyroxene
• 5.1.26 Andalusite
• 5.1.27 sillimanite
• 5.1.28 kyanite
• 5.1.29 Fisheye
• 5.1.30 Sky blue stone
• 5.1.31 Fu Shan
• 5.1.32 Bauxite
• 5.1.33 Ta Fei stone
• 5.1.34 blue cone mine
• 5.1.35 Barite
• 5.1.36 Celestite
• 5.1.37 Calcite
• 5.1.38 ax
• 5.1.39 Cassiterite
• 5.1.40 Phosphine Lithium
• 5.1.41 Perspective Stone
• 5.1.42 Slate
• 5.1.43 sodium aluminate
• 5.1.44 Cymbidium
• 5.1.45 silicon beryllium
• 5.1.46 blue stone
• 5.1.47 Sphalerite
• 5.2 natural jade
• 5.2.1 Jade
• 5.2.2 nephrite
• 5.2.3 Opal
• 5.2.4 Quartzite jade
• 5.2.5 Chalcedony (agate/blue stone)
• 5.2.6 silicified jade (wood stone/silicified wood/silicified coral)
• 5.2.7 Serpentine
• 5.2.8 Dushan
• 5.2.9 Cha Luo Shi
• 5.2.10 albite
• 5.2.11 Rhodiola
• 5.2.12 Yang stone
• 5.2.13 Turquoise
• 5.2.14 Lapis lazuli
• 5.2.15 Malachite
• 5.2.16 Chrysocolla
• 5.2.17 Grape Stone
• 5.2.18 Marble
• 5.2.19 calamine
• 5.2.20 Rhodochrosite
• 5.2.21 Dolomite
• 5.2.22 fluorite
• 5.2.23 Calcium aluminum garnet
• 5.2.24 Talc
• 5.2.25 Boronite
• 5.2.26 borosilicate
• 5.2.27 Sodalite
• 5.2.29 Natural glass
• 5.2.30 Bloodstone
• 5.2.31 Shoushan stone
• 5.2.32 Qingtian Shi