机构名称：河南省豫电土建工程质量检测中心

1、iso/iec 17025 认可证书 cnas-pd20/09-b/1机构名称：河南省豫电土建工程质量检测中心注册号：l1945地 址：a：河南省郑州市高新技术开发区玉兰街7号获准认可能力索引序号地址能力范围评审类型更新时间1a授权签字人(中文)复评2013年09月25日2授权签字人(英文)复评2013年09月25日3a检测能力(中文)复评2013年09月25日4检测能力(英文)复评2013年09月25日name：henan yudian building construction project quality testing centerregistration no.：l1945 add

2、ress：a: no.7, yulan street, high-tech development zone, zhengzhou, henan, chinaindex of accredited signatories no.addressrangetypeupdate date1aapproved signatories (chinese)reassessment2013-09-252approved signatories (english)reassessment2013-09-253atesting ability(chinese)reassessment2013-09-254tes

3、ting ability(english)reassessment2013-09-25中国合格评定国家认可委员会认 可 证 书 附 件（注册号：cnas l1945）名称: 河南省豫电土建工程质量检测中心 地址：河南省郑州市高新技术开发区玉兰街7号签发日期：2013年09月25日 有效期至：2016年09月24日更新日期：2013年09月25日附件1 认可的授权签字人及领域序号姓 名授权签字领域备 注1李胜利水泥、钢材、砂石、砖及砌块、土工、外加剂及粉煤灰、砂浆及混凝土、混凝土结构检测项目。2赵云北水泥、钢材、砂石、砖及砌块、土工、外加剂及粉煤灰、砂浆及混凝土、混凝土结构检测项目。3任艳敏水泥

4、、钢材、砂石、砖及砌块、土工、外加剂及粉煤灰、砂浆及混凝土、混凝土结构检测项目。4李宗良水泥、钢材、砂石、砖及砌块、土工、外加剂及粉煤灰、砂浆及混凝土、混凝土结构检测项目。5杨建民水泥、钢材、砂石、砖及砌块、土工、外加剂及粉煤灰、砂浆及混凝土、混凝土结构检测项目。6梁东水泥、钢材、砂石、砖及砌块、土工、外加剂及粉煤灰、砂浆及混凝土、混凝土结构检测项目。china national accreditation service for conformity assessmentappendix of accreditation certificate(registration no. cnas l

5、1945) name:henan yudian building construction project quality testing center address:no.7, yulan street, high-tech development zone, zhengzhou, henan, china date of issue:2013-09-25 date of expiry:2016-09-24 date of update：2013-09-25appendix 1 accredited signatories and scopename authorized scope of

6、 signaturenote1li shenglitesting items of cement, steel, sand and crushed stone, bricks and block, soil, admixture and fly ash,mortar and concrete, concrete structures.2zhao yunbeitesting items of cement, steel, sand and crushed stone, bricks and block, soil, admixture and fly ash,mortar and concret

7、e, concrete structures.3ren yanmintesting items of cement, steel, sand and crushed stone, bricks and block, soil, admixture and fly ash,mortar and concrete, concrete structures.4li zongliangtesting items of cement, steel, sand and crushed stone, bricks and block, soil, admixture and fly ash,mortar a

8、nd concrete, concrete structures.5yang jianmintesting items of cement, steel, sand and crushed stone, bricks and block, soil, admixture and fly ash,mortar and concrete, concrete structures.6liang dongtesting items of cement, steel, sand and crushed stone, bricks and block, soil, admixture and fly as

9、h,mortar and concrete, concrete structures. 中国合格评定国家认可委员会认 可 证 书 附 件（注册号：cnas l1945）名称: 河南省豫电土建工程质量检测中心 地址：河南省郑州市高新技术开发区玉兰街7号认可依据：iso/iec 17025:2005以及cnas特定认可要求签发日期：2013年09月25日 有效期至：2016年09月24日更新日期：2013年09月25日附件2 认可的检测能力范围序号检测对象项目/参数领域代码检测标准（方法）名称及编号（含年号）限制范围说明序号名称一水泥1水泥1细度1001水泥细度检验方法 筛析法gb/t 1345-

10、20052比表面积1001水泥比表面积测定方法 勃式法gb/t 8074-20083安定性1001水泥标准稠度用水量、凝结时间、安定性检验方法gb/t1346-20114水泥标准稠度用水量10011水泥5凝结时间1001水泥标准稠度用水量、凝结时间、安定性检验方法gb/t1346-20116胶砂强度1001水泥胶砂强度检验方法（iso法）gb/t17671-19997胶砂流动度1001水泥胶砂流动度测定方法gb/t2419-20058密度1001水泥密度测定方法gb/t208-19942通用硅酸盐水泥1部分参数1001.02通用硅酸盐水泥 gb175-2007只测：细度、比表面积、安定性、标准

11、稠度用水量、凝结时间、胶砂强度、胶砂流动度、密度二钢材3钢筋1屈服强度0301.01金属材料 拉伸试验 第1部分:室温试验方法 gb/t 228.1-2010只用：b法。2抗拉强度0301.013伸长率0301.014弯曲0301.13金属材料 弯曲试验方法gb/t232-20104热轧光圆钢筋1部分参数301钢筋混凝土用钢第1部分：热轧光圆钢筋gb1499.1-2008只测：屈服强度、抗拉强度、伸长率、弯曲5热轧带肋钢筋1部分参数301钢筋混凝土用钢第2部分：热轧带肋钢筋gb1499.2-2007只测：屈服强度、抗拉强度、伸长率、弯曲6冷轧带肋钢筋1部分参数301冷轧带肋钢筋gb13788-

12、2008只测：抗拉强度、伸长率、弯曲7碳素结构钢1部分参数301碳素结构钢gb/t 700-2006只测：屈服强度、抗拉强度、伸长率、弯曲8低合金高强度结构钢1部分参数301低合金高强度结构钢gb/t1591-2008只测：屈服强度、抗拉强度、伸长率、弯曲9优质碳素结构钢1部分参数301优质碳素结构钢gb/t699-1999只测：屈服强度、抗拉强度、伸长率10焊接接头1弯曲试验0303.07钢筋焊接接头试验方法标准jgj/t 27-20012抗拉强度0303.0111钢筋机械连接1抗拉强度0301.01钢筋机械连接通用技术规程jgj 107-2010三砂石12砂1颗粒级配1006.04建设用砂

13、gb/t14684-2011普通混凝土用砂、石质量及检验方法标准jgj52-20062细度模数1006.043含泥量1006.154泥块含量1006.155含水率1006.246表观密度1006.277堆积密度1006.3313石1颗粒级配1006.04建设用卵石、碎石gb/t14685-20112含泥量1006.153泥块含量1006.1513石4表观密度1006.27普通混凝土用砂、石质量及检验方法标准jgj52-20065堆积密度1006.336针片状颗粒含量1006.057压碎值指标1006.33四砖及砌块14砖及砌块1抗压强度1009.06砌墙砖试验方法gb/t2542 2012蒸压

14、加气混凝土性能试验方法gb/t11969-20082抗折强度1009.063尺寸1009.024干体积密度1009.0415烧结普通砖1部分参数1009烧结普通砖gb 5101-2003只测：尺寸、抗压强度16烧结多孔砖和多孔砌块1部分参数1009烧结多孔砖和多孔砌块 gb 13544-2011只测：尺寸、抗压强度17蒸压灰砂砖1部分参数1009蒸压灰砂砖gb 11945-1999只测：尺寸、抗压强度、抗折强度18粉煤灰砖1部分参数1009粉煤灰砖jc 239-2001只测：尺寸、抗压强度、抗折强度19烧结空心砖和空心砌块1部分参数1009烧结空心砖和空心砌块gb 13545-2003只测：尺

15、寸、抗压强度20蒸压加气混凝土砌块1部分参数1009蒸压加气混凝土砌块gb11968-2006只测：干体积密度、抗压强度五土工21土工1最优含水率1008.07土工试验方法标准gb/t50123-1999（2008）2最大干密度1008.073含水率1008.074湿密度1008.075干密度1008.07六外加剂及粉煤灰22外加剂匀质性1细度1002.22混凝土外加剂匀质性试验方法gb/t8077-20002水泥净浆流动度1002.2223混凝土外加剂1减水率1002.22混凝土外加剂gb 8076-200823混凝土外加剂2含气量1002.04混凝土外加剂gb 8076-20083泌水率比

16、1002.064凝结时间差1002.195抗压强度比1002.096收缩率比1002.147坍落度1h经时变化量1002.0324混凝土膨胀剂1细度1001.22水泥比表面积测定方法 勃氏法gb/t 8074-2008水泥胶砂强度检验方法（iso法）gb/t 17671-1999水泥标准稠度用水量、凝结时间、安定性检验方法gb/t 1346-2011混凝土膨胀剂gb 23439-2009附录a2抗压强度1002.093凝结时间1002.194限制膨胀率1002.1425防冻剂1部分参数1002混凝土防冻剂jc 475-2004只测：减水率、泌水率比、含气量、凝结时间差、抗压强度比26速凝剂1含

17、水率1002.22喷射混凝土用速凝剂jc 477-20052凝结时间1002.193强度1002.0927防水剂1部分参数1002砂浆、混凝土防水剂jc 474-2008只测：泌水率比、凝结时间差、抗压强度比28粉煤灰1细度1001.06用于水泥和混凝土中的粉煤灰gb/t1596-20052需水量比1001.063含水量1001.064烧失量1001.06水泥化学分析方法gb/t176-200828粉煤灰5安定性1001.06水泥标准稠度用水量、凝结时间、安定性检验方法gb/t1346-2011七砂浆及混凝土29混凝土1配合比1002.22普通混凝土配合比设计规程jgj 55-20112部分参

18、数1002普通混凝土拌合物性能试验方法标准gb/t50080-2002只测：含气量、坍落度、凝结时间、泌水率、表观密度3部分参数1002普通混凝土力学性能试验方法标准gb/t50081-2002只测：抗压强度、抗折强度4部分参数1002普通混凝土长期性和耐久性试验方法标准gb/t50082-2009只测：抗渗性(逐级加压法)、抗冻性30建筑砂浆1配合比1001.5砌筑砂浆配合比设计规程jgj/t 98-20102部分参数1001.5建筑砂浆基本性能试验方法jgj/t 70-2009只测：稠度、表观密度、分层度、抗压强度八结构工程31混凝土结构1钢筋保护层厚度1017混凝土中钢筋检测技术规程jg

19、j/t 152-2008混凝土结构工程施工质量验收规范gb50204-2002（2011）2锚固承载力1017混凝土结构后锚固技术规程jgj 145-2004（附录a）只测抗拔承载力3混凝土强度1017回弹法检测混凝土抗压强度技术规程jgj/t 23-2011no. cnas l1945 第 30 页 共 30 页 should there be any inconsistencies between chinese and english versions of the scope of accreditation, the chinese version shall prevail in

20、that the english version is provided by the conformity assessment body and is for reference only.iso/iec 17025 认可证书 cnas-pd20/09-b/1 china national accreditation service for conformity assessmentappendix of accreditation certificate(registration no. cnas l1945) name:henan yudian building constructio

21、n project quality testing center address:no.7, yulan street, high-tech development zone, zhengzhou, henan, china accreditation criteria:iso/iec 17025:2005 and relevant requirements of cnasdate of issue:2013-09-25 date of expiry:2016-09-24 date of update：2013-09-25appendix 2 accredited testingtest ob

22、jectitem/parametercode of field title, code of standard or method limitation noteitem/ parametercement1cement1fineness1001the test sieving method for fineness of cementgb/t1345-20052specific surface area1001testing method for specific surface of cement blaine methodgb/t8074-20081cement3soundness1001

23、test methods for water requirement of normal consistency, setting time and soundness of the portland cementgb/t1346-20114water requirement for normal consistency for cement paste10015setting time10016mortar strength1001method of testing cements-determination of strengthgb/t17671-19997mortar fluidity

24、1001test method for fluidity of cement mortargb/t2419-20058density1001standard test method for cement densitygb/t208-19942common portland cement1part of parameters1001.02common portland cementgb175-2007accredited only for：fineness, specific surface area, soundness, water requirement for normal consi

25、stency for cement paste, setting time, mortar strength,mortar fluidity, densitysteel bar3steel bar1yield strength0301.01metallic materials-tensile testing part 1： method of test at room temperaturegb/t 228.1-2010accredited only for：method：b2tensile strength0301.013elongation0301.014bend test0301.13m

26、etallic materials-bend testgb/t232-20104hot rolled plain bars1part of parameters301steel for the reinforcement of concretepart 1：hot rolled plain barsgb1499.1-2008accredited only for：yield strength, tensile strength, elongation, bend test5hot rolled ribbed bars1part of parameters301steel for the rei

27、nforcement of concretepart 2：hot rolled ribbed barsgb 1499.2-2007accredited only for：yield strength, tensile strength, elongation, bend test6cold rolled ribbed steel wires and bars1part of parameters301cold rolled ribbed steel wires and barsgb13788-2008accredited only for： tensile strength, elongati

28、on, bend test7carbon structural steels1part of parameters301carbon structural steelsgb/t700-2006accredited only for：yield strength, tensile strength, elongation, bend test8high strength low alloy structural steels1part of parameters301high strength low alloy structural steelsgb/t1591-2008accredited

29、only for：yield strength, tensile strength, elongation, bend test9quality carbon structural steels1part of parameters301quality carbon structural steelsgb/t699-1999accredited only for：yield strength, tensile strength, elongation10welded joints1bend test0303.07standard for test methods of welded joint

30、 of steel barsjgj/t 27-20012tensile strength0303.0111mechanical connection of steel bar1tensile strength0301.01technical specification for mechanical splicing of steel reinforcing barsjgj 107-2010sand and stone12sand1particle size grading1006.04sand for constructiongb/t14684-20112fineness module1006

31、.043soil content1006.1512sand4soil block content1006.15standard for technical requirements and test method of sand and crushed stone(or gravel) for ordinary concretejgj52-20065water content1006.246apparent density1006.277stacking density1006.3313stone1particle size grading1006.04pebble and crushed s

32、tone for constructiongb/t14685-20112soil content1006.153soil block content1006.154apparent density1006.27standard for technical requirements and test method of sand and crushed stone(or gravel) for ordinary concretejgj52-20065stacking density1006.3313 stone6content of spiculate and flaky grain1006.0

33、5standard for technical requirements and test method of sand and crushed stone(or gravel) for ordinary concretejgj52-20067crushing index1006.33brick and block14brick and block1compressive strength1009.06test methods for wall bricksgb/t254220122bending strength1009.063dimension1009.02test methods of

34、autoclaved aerated concretegb/t 11969-20084drying bulk density1009.0415fired common bricks1part of parameters1009fired common bricksgb 5101-2003accredited only for： dimension, compressive strength16fired perforated brick and block1part of parameters1009fired perforated brick and blockgb 13544-2011ac

35、credited only for： dimension, compressive strength17autoclaved lime-sand brick1part of parameters1009autoclaved lime-sand brickgb 11945-1999accredited only for： dimension, compressive strength, bending strength18fly ash brick1part of parameters1009fly ash brickjc 239-2001accredited only for： dimensi

36、on, compressive strength, bending strength19fired hollow bricks and blocks1part of parameters1009fired hollow bricks and blocksgb 13545-2003accredited only for：dimension, compressive strength20autoclaved aerated concrete blocks1part of parameters1009autoclaved aerated concrete blocksgb11968-2006accr

37、edited only for：drying bulk density, compressive strengthsoil21soil1optimum water content1008.07standard for soil test methodgb/t 50123-1999（2008）2maximum dry density1008.0721soil3water content1008.07standard for soil test methodgb/t 50123-1999（2008）4wet density1008.075dry density1008.07admixtures a

38、nd fly ash22uniformity of concrete admixture1fineness1002.22methods for testing uniformity of concrete admixturegb/t8077-20002fluidity for cement paste1002.2223concrete admixtures1water reducing ratio1002.22concrete admixturesgb 8076-20082air content1002.043ratio of bleeding rate1002.064setting time

39、 differ-ence1002.1923concrete admixtures5compres-sive strength ratio1002.09concrete admixturesgb 8076-20086shrinkage ratio1002.147slump retain value at 1h after change1002.0324expansive agents for concrete1fineness1001.22testing method for specific surface of cement-blaine methodgb/t 8074-2008method

40、 of testing cements-determination of strengthgb/t17671-1999test methods for water requirement of normal consistency,setting time and soundness of the portland cementgb/t 1346-2011expansive agents for concretegb 23439-2009 appendix a2compressive strength1002.093setting time1002.194percentage of restr

41、ained expansion1002.1425anti-freezing admixtures1part of parameters1002concrete anti-freezing admixturesjc 475-2004accredited only for：water reducing ratio, ratio of bleeding rate, air content, setting time differ-ence, compres-sive strength ratio26flash setting admixture1water content1002.22flash s

42、etting admixtures for shotcretejc 477-20052setting time1002.193strength1002.0927water-repellent admixture1part of parameters1002water-repellent admixture for mortar and concretejc 474-2008accredited only for：ratio of bleeding rate, setting time differ-ence, compres-sive strength ratio28fly ash1finen

43、ess1001.06fly ash used for cement and concretegb/t 1596-20052water requirement ratio1001.0628fly ash3water content1001.06fly ash used for cement and concretegb/t 1596-20054loss on ignition1001.06methods for chemical analysis of cementgb/t 176-20085soundness1001.06test methods for water requirement of normal consistency, setting time and soundness of the portland cementgb/t1346-2011mortar and concrete29concrete1mix proportion1002.22specification for mix proportion design of ordinary concrete