GB 25115.5-2010/ISO 10472-5: 1997.Safety requirements for industrial laundry mac...

国家标准2023.07.21

GB 25115.6-2010/ISO 10472-6: 1997.Safety requirements for industrial laundry mac...

国家标准2023.07.21

GB 4689. 10-1984.Leather一Determination of apparent density.GB 4689. 10规定了视密度的测定方...

国家标准2023.07.21

GB 4689.11-1984.Leather一P reparation of chemical test samples.GB 4689.11规定了皮革化学分...

国家标准2023.07.21

GB 4689.12-1984.Leather - Determination of water and other vo]atile matter.GB 46...

国家标准2023.07.21

GB 4689.13-1984.Leather一Determination of matter soluble in dichlor omethane.GB 4...

国家标准2023.07.21

GB 4689.14-1984.Leather一Determination of sulphated total ash and sulphated Water...

国家标准2023.07.21

GB 4689.16-1984.Leather一Determination of water - soluble matter, water -soluble...

国家标准2023.07.21

GB 4689.6-1984.Leather一Determination of tearing load.GB 4689.6规定了测定撕裂力的方法，适用于各种类...

国家标准2023.07.21

GB 4689. 7-1984.Leather - Determination of distension and strength of grain 一Bal...

国家标准2023.07.21