水泥细度国家规定规范？-法律综合法律援助-法律咨询免费平台-国际律师联盟

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问题	水泥细度国家规定规范？
释义	律师解答：国家标准（GB175－2007）规定，硅酸盐水泥比表面积应大于300㎡/kg;矿渣硅酸盐水泥、火山灰质硅酸盐水泥、粉煤灰硅酸盐水泥和复合硅酸盐水泥的细度以筛余表示，其80μm方孔筛筛余不大于10%或45μm方孔筛筛余不大于30%。【法律依据】：《通用硅酸盐水泥》第一条本标准规定了通用硅酸盐水泥的定义与分类、组分与材料、强度等级、技术要求、试验方法、检验规则和包装、标志、运输与贮存等。本标准适用于通用硅酸盐水泥。
随便看	国家公职人员发生车祸误工费有吗？公务员发生交通事故误工费有吗？车祸公职人员是否有误工费？欠运费的最好要法交通事故误工费由谁支付交通事故误工费护理费怎么划分做医学鉴定需要多少钱医疗鉴定在哪里做?需要多少费用? 做医学鉴定需要多少钱？网络卖烟犯法的吗网络卖烟犯法的吗自己买社保要交多少钱一个月请律师大概需要多少费用？哪些合同是能撤销的撤销合同期限是多长时间合同可撤销的期限为多久合同撤销的时效为多久可撤销合同的生效时间是什么时候啊？如何撤销已签订的合同能否约定不能撤销合同合同撤销的后果，合同撤销的期限合同期满可否撤销企业可以补缴几个月社保？社保公司可以补缴多少个月的？协议离婚孩子怎么分配？ case for appointment of guardianship for minors case for consumers' appeal case for consumers' complaints case for declaring a citizen dead and disposing his or her properties case for declaring a citizen missing and disposing his or her properties case for declaring a missing person dead case for declaring the death of a missing person case for designated guardianship of a psychotic case for dissolution of adoptive relations case for encroachment upon a citizen's personal rights by hostage taking case for false accusation case for finding a citizen incompetent or partially incompetent for civil acts case for finding a citizen partially incompetent for civil acts case for fixing errors in domiciliary register case for holding a citizen's incapacity or partial incapacity case for holding a citizen's partial incapacity case for immediate execution of death sentence case for named guardianship case for new trial case for payment for labor case for petition for declaring a citizen be legally dead case for petition for declaring a citizen be missing or legally dead case for petition for declaring a citizen's legal death case for reconsideration case for recovery of maintenance expenses

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