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香港六合彩开奖/IEC JTC 1/SC 2
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Coded character sets |
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香港六合彩开奖/TC 20/SC 6
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Standard atmosphere |
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香港六合彩开奖/TC 20/SC 8
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Aerospace terminology |
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香港六合彩开奖/TC 20/SC 10
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Aerospace fluid systems and components |
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香港六合彩开奖/TC 27
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Coal and coke |
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香港六合彩开奖/TC 34
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Food products |
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香港六合彩开奖/TC 34/SC 2
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Oleaginous seeds and fruits and oilseed meals |
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香港六合彩开奖/TC 34/SC 4
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Cereals and pulses |
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香港六合彩开奖/TC 34/SC 5
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Milk and milk products |
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香港六合彩开奖/TC 34/SC 6
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Meat, poultry, fish, eggs and their products |
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香港六合彩开奖/TC 34/SC 19
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Bee products |
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香港六合彩开奖/TC 34/SC 20
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Food loss and waste |
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香港六合彩开奖/TC 38
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Textiles |
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香港六合彩开奖/TC 38/SC 23
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Fibres and yarns |
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香港六合彩开奖/TC 48/SC 4
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Density measuring instruments |
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香港六合彩开奖/TC 71
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Concrete, reinforced concrete and pre-stressed concrete |
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香港六合彩开奖/TC 120
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Leather |
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香港六合彩开奖/TC 120/SC 1
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Raw hides and skins, including pickled pelts |
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香港六合彩开奖/TC 120/SC 3
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Leather products |
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香港六合彩开奖/TC 126
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Tobacco and tobacco products |
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香港六合彩开奖/TC 126/SC 3
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Vape and vapour products |
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香港六合彩开奖/TC 135
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Non-destructive testing |
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香港六合彩开奖/TC 138
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Plastics pipes, fittings and valves for the transport of fluids |
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香港六合彩开奖/TC 138/SC 1
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Plastics pipes and fittings for soil, waste and drainage (including land drainage) |
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香港六合彩开奖/TC 138/SC 2
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Plastics pipes and fittings for water supplies |
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香港六合彩开奖/TC 138/SC 3
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Plastics pipes and fittings for industrial applications |
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香港六合彩开奖/TC 138/SC 4
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Plastics pipes and fittings for the supply of gaseous fuels |
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香港六合彩开奖/TC 138/SC 5
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General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications |
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香港六合彩开奖/TC 138/SC 7
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Valves and auxiliary equipment of plastics materials |
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香港六合彩开奖/TC 146
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Air quality |
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香港六合彩开奖/TC 176
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Quality management and quality assurance |
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香港六合彩开奖/TC 176/SC 1
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Concepts and terminology |
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香港六合彩开奖/TC 176/SC 2
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Quality systems |
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香港六合彩开奖/TC 207
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Environmental management |
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香港六合彩开奖/TC 207/SC 1
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Environmental management systems |
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香港六合彩开奖/TC 207/SC 4
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Environmental performance evaluation |
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香港六合彩开奖/TC 258
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Project, programme and portfolio management |
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香港六合彩开奖/TC 268
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Sustainable cities and communities |
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香港六合彩开奖/TC 309
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Governance of organizations |
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香港六合彩开奖/TC 349
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Cultural heritage conservation |