GB 4689.16-1984.Leather一Determination of water - soluble matter, water -soluble inorganic matter and...
GB 4689.14-1984 皮革一硫酸盐总灰分和硫酸盐水不溶物灰分的测定
GB 4689.14-1984.Leather一Determination of sulphated total ash and sulphated Water insoluble 8s h. GB ...
GB 4689.13-1984 皮革一二氯甲烷萃取物的测定
GB 4689.13-1984.Leather一Determination of matter soluble in dichlor omethane. GB 4689.13规定了皮革中二氯甲烷萃取物...
GB 4689.12-1984 皮革一水分及其他挥发物的测定
GB 4689.12-1984.Leather - Determination of water and other vo]atile matter. GB 4689.12规定了测定皮革中水分及其他挥...
GB 4689.11-1984 皮革一化学试验样品的制备
GB 4689.11-1984.Leather一P reparation of chemical test samples. GB 4689.11规定了皮革化学分析用试样的制备方法,适用于各种类型和各...
GB 4689. 10-1984 皮革一视密度的测定
GB 4689. 10-1984.Leather一Determination of apparent density. GB 4689. 10规定了视密度的测定方法,适用于可以精确地测出皮革厚度的各种...
GB/T 4548-1995 玻璃容器内表面耐水侵蚀性能测试方法及分级
GB/T 4548-1995.Test method and classification for hydrolytic resistance of the interior surfaces of ...
GB/T 4548.2-2003 玻璃制品玻璃容器内表 面耐水侵蚀性能用火焰光谱法测定和分级
GB/T 4548.2-2003.Glassware-Hydrolytic resistance of the interior surfaces idt ISO 4802-2 : 1988 of g...
GB 25115.6-2010/ISO 10472-6: 1997 工业洗涤机械的安全要求 第6部分:整烫机和粘合机
GB 25115.6-2010/ISO 10472-6: 1997.Safety requirements for industrial laundry machinery一Part 6:lronin...
GB 25115.5-2010/ISO 10472-5: 1997 工业洗涤机械的安全要求 第5部分:熨平机、送料机和折叠机
GB 25115.5-2010/ISO 10472-5: 1997.Safety requirements for industrial laundry machinery-Part 5 :Flatw...
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