DB12-T 891-2019 社区社会工作服务规范 天津市
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ISO 4638 1984 Polymeric materials, cellular flexible — Determination of air flow permeability.pdf
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ISO 5366 2016 Anaesthetic and respiratory equipment — Tracheostomy tubes and connecto.pdf
ISO 105-C12 2024 Textiles — Tests for colour fastness — Part C12 Colour fastness to i.pdf
ISO 20635 2018 Infant formula and adult nutritionals Determination of vitamin C by (ultra) high performance liquid chromatography with ultraviolet detection ((U)HPLC-UV).pdf
ISO 98 2001 Textile machinery and accessories — Spinning preparatory and spinning machinery — Main dimensions of coverings for top rollers.pdf
ISO 1268-5 2001 Fibre-reinforced plastics — Methods of producing test plates — Part 5 Filament winding.pdf
GB-T 465.1-2008 纸和纸板 浸水后耐破度的测定.pdf
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GB-T 17463-1998 远动设备及系统 第4部分 性能要求.pdf
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GB-T 13452.1-1992 色漆和清漆 总铅含量的测定 火焰原子吸收光谱法.pdf
GB-T 32440-2015 鞋类 鞋类和鞋类部件中存在的限量物质 邻苯二甲酸酯的测定.pdf
GB-T 23743-2009 饲料中凝固酶阳性葡萄球菌的微生物学检验 Baird-parker琼脂培养基计数法.pdf
GB-T 11039.3-2005 纺织品 色牢度试验 耐大气污染物色牢度 第3部分 大气臭氧.pdf
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