|
[GB 4689.19-1984] 皮革 pH值的测定[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
|
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[GB 4689.4-1984] 皮革 物理性能测试 厚度的测定[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
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[GB 4689.5-1984] 皮革 抗张强度和伸长率的测定[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
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[GB 4689.6-1984] 皮革 撕裂力的测定[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
|
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[GB 4689.7-1984] 皮革 粒面强度和伸展高度的测定 崩裂试验[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
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[GB 4689.8-1984] 皮革 收缩温度的测定[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
|
|
|
[GB 4689.9-1984] 皮革 耐折牢度的测定[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
|
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