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提供EN549认证，EN682认证，DVGW VP 406认证。
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材料测试
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DIN EN 682, Type G or H
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材料测试
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DIN EN 682, Type G category L
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材料测试
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DIN EN 549, seals excl. ozone resistance
tests of material and of seals are incl.
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add. ozone test on seals and test sheets
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Annex B-tests/Identification references
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材料测试
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DIN EN 682 and EN 549 incl. ozone test
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Annex B-tests/Identification references
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溶剂提取+IR分析
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DVGW VP 406 for EN 682 and EN 549
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I+密度
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压缩形变
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DVGW VP 406 for EN 682 and EN 549 (optional)
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EN549认证，EN682认证，DVGW VP 406认证