中国合格评定国家认可委员会

1、ISO/IEC 17025 认可证书 CNAS-PD19/06-A/3 中国合格评定国家认可委员会认 可 证 书 附 件（注册号：CNAS L1138）名称: 西北橡胶塑料研究设计院橡胶密封制品检验实验室地址：陕西省咸阳市西华路2号签发日期：2009年07月24日 有效期至：2012年07月23日更新日期：2010年10月19日附件1 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1橡胶或热塑性橡胶1尺寸0220橡胶物理试验方法试样制备和调节通用程序GB/T 2941-20062硬度0220硫化橡胶或热塑性橡胶 压入硬度试验方法 第1部

2、分：邵氏硬度计法（邵尔硬度）GB/T 531.1-2008硫化橡胶或热塑性橡胶硬度的测定（10100IRHD）GB/T 6031-19983拉伸强度0220硫化橡胶或热塑性橡胶拉伸应力应变性能的测定GB/T 528-20094拉断伸长率02205定伸应力02206拉断永久变02207撕裂强度0220硫化橡胶或热塑性橡胶撕裂强度的测定（裤形、直角形和新月形试样）GB/T 529-20088压缩应力松弛0220硫化橡胶或热塑性橡胶 在常温和高温下压缩应力松弛的测定GB/T 1685-20081橡胶或热塑性橡胶9粘合强度0220硫化橡胶或热塑性橡胶与织物粘合强度的测定GB/T 532-2008硫化橡

3、胶与金属粘接180°剥离试验 GB/T 15254-1994硫化橡胶或热塑性橡胶与硬质板材粘合强度的测定 90°剥离法GB/T 7760-2003硫化橡胶或热塑性橡胶 与金属粘合强度的测定 二板法 GB/T 11211-2009硫化橡胶与金属粘合拉伸剪切强度的测定方法GB/T 13936-199210压缩永久变形0220硫化橡胶、热塑性橡胶常温、高温和低温下压缩永久变形测定GB/T 7759-199611热空气加速老化和耐热试验0220硫化橡胶或热塑性橡胶热空气加速老化和耐热试验GB/T 3512-200112耐液体试验0220硫化橡胶耐液体性能试验方法 GB/T 1690

4、-1992(2006)13脆性温度（单试样）0220硫化橡胶低温脆性的测定 单试样法 GB/T 1682-199414低温脆性(多试样法)0220硫化橡胶低温脆性的测定(多试样法) GB/T 15256-199415耐臭氧0220硫化橡胶或热塑性橡胶耐臭氧龟裂静态拉伸试验 GB/T 7762-200316耐候性0220硫化橡胶或热塑性橡胶 耐候性GB/T 3511-20081橡胶或热塑性橡胶17回弹性0220硫化橡胶回弹性的测定GB/T 1681-200918伸张疲劳0220硫化橡胶伸张疲劳的测定GB/T 1688-200819压缩模量0220硫化橡胶或热塑性橡胶压缩应力应变性能的测定GB/T

5、 7757-200920密度0220硫化橡胶或热塑性橡胶 密度的测定GB/T 533-200821压缩耐寒系数0220硫化橡胶压缩耐寒系数的测定HG/T 3866-200822绝缘电阻率0220硫化橡胶绝缘电阻率的测定 GB/T 1692-200823介电常数和介电损耗角正切0220硫化橡胶 介电常数和介电损耗角正切值的测定方法GB/T 1693-200724击穿电压强度和耐电压0220硫化橡胶工频击穿电压强度和耐电压的测定方法 GB/T 1695-200525燃烧性能0220橡胶燃烧性能的测定GB/T 10707-200826橡胶热导率0220橡胶热导率的测定 瞬态热丝法GB/T 11205

6、-200927定性分析0220橡胶鉴定 红外光谱法GB/T 7764-200128定量分析0220橡胶及橡胶制品组分含量的测定-热重分析法GB/T 14837-199329TR试验0220硫化橡胶 低温性能的测定温度回缩法（TR试验）GB/T 7758-200230盐雾试验0220军用设备环境试验方法 盐雾试验GJB 150.11A-20091橡胶或热塑性橡胶31门尼粘度0220未硫化橡胶 用圆盘剪切粘度计进行测定 第1部分 门尼粘度的测定 GB/T 1232.1-200032贮存期0220静密封橡胶零件贮存期快速测定方法HG/T 3087-200133相容性0220标准弹性体材料与液压液体的

7、相容性试验 GB/T 14832-200834O形橡胶密封圈试验0220O形橡胶密封圈试验方法GB/T 5720-200835阿克隆磨耗0220硫化橡胶耐磨性能的测定GB/T 1689-199836屈挠龟裂0220硫化橡胶或热塑性橡胶屈挠龟裂和裂口增长的测定（德墨西亚型）GB/T 13934-200637橡胶隔膜寿命0220汽车制运气室橡胶隔膜寿命试验方法HG/T 2950-1999 附录A38工作耐久性0220皮碗成品理化性能试验方法 HG2865-1997附录A639沉淀022040金属腐蚀0220皮碗成品理化性能试验方法 HG2865-1997附录A441表观密度0220泡沫塑料和橡胶

8、表观(体积)密度的测 定GB/T6343-200942蒸发残渣0220食品用橡胶制品卫生标准GB 4806.1-199443高锰酸钾消耗量022044锌含量022045重金属含量022046游离硫0220橡胶 游离硫的测定 GB/T 15251-2008只用亚硫酸钠法47自密封性0220医用输液橡胶瓶塞HG 2948-1988（1997）附录B48pH变化值0220医用输液橡胶瓶塞HG 2948-1988（1997）附录C49重金属离子022050澄清度02201橡胶或热塑性橡胶51重金属盐0220常规武器、舰艇用橡胶制品 混炼胶 HG6-669-1983的3.1052对银腐蚀0220专用胶料

9、 HG6-878-1976附录153金属腐蚀0220汽车液压盘式制动缸用橡胶密封圈 HG/T 3612-1999的A254污染性0220车辆门窗橡胶密封条HG/T 3088-1999附录A55尺寸公差0220橡胶制品的公差 第一部分：尺寸公差GB/T 3672.1-200256几何公差0220橡胶制品的公差 第二部分：几何公差GB/T 3672.2-20022普通液压系统 O形橡胶密封圈1尺寸0220液压气动用O形橡胶密封圈尺寸系列及公差GB/T 3452.1-20052全部项目0220O形橡胶密封圈外观质量检验标准GB/T 3452.2-20073全部项目0220普通液压系统用O形橡胶密封圈

10、材料HG/T 2579-20083燃油用O形橡胶密封圈1全部项目0220燃油用O形橡胶密封圈材料HG/T 3089-20014橡胶密封件 给、排水管及污水管道用 接口密封圈1全部项目0220橡胶密封件 给、排水管及污水管道用接口密封圈 材料规范 GB/T 21873-20085燃气输送管及配件用O形橡胶密封圈1全部项目0220燃气输送管及配件用橡胶密封圈胶料 HG/T 3092-1988(1997)6石油基油类输送管道及连接件用O形橡胶密封圈1全部项目0220石油基油类输送管道及连接件用橡胶密封制品胶料HG/T 3093-1988(1997)7耐高温滑油O形橡胶密封圈1全部项目0220耐高温滑

11、油O形橡胶密封圈材料HG/T 2021-19918酸碱用橡胶密封件1全部项目0220耐酸碱橡胶密封件材料HG/T 2181-20099旋转轴唇形密封圈1全部项目0220旋转轴唇形密封圈橡胶材料HG/T 2811-19962全部项目0220液压传动 旋转轴唇形密封圈设计规范GB/T 9877-20083外观0220旋转轴唇形密封圈外观质量GB/T 15326-19944尺寸0220密封元件为弹性体材料的旋转轴唇形密封圈 第1部分:基本尺寸和公差GB/T 13871.1-20075全部项目0220密封元件为弹性体材料的旋转轴唇形密封圈 第4部分:性能试验程序  GB/T 13871.4-

12、20076全部项目0220密封元件为热塑性材料的旋转轴唇形密封圈 第4部分:性能试验程序GB/T 21283.4-20087外观缺陷识别0220密封元件为热塑性材料的旋转轴唇形密封圈 第5部分:外观缺陷的识别 GB/T 21283.5-200810往复运动橡胶密封圈1全部项目0220往复运动密封圈橡胶材料 HG/T 2810-20082全部项目0220往复运动橡胶密封圈结构尺寸系列第1部分： 单向密封橡胶密封圈GB/T 10708.1-20003全部项目0220往复运动橡胶密封圈结构尺寸系列第2部分： 双向密封橡胶密封圈GB/T 10708.2-20004全部项目0220往复运动橡胶密封圈结构

13、尺寸系列 第3部分：橡胶防尘密封圈GB/T 10708.3-200010往复运动橡胶密封圈5外观0220往复运动橡胶密封圈外观质量GB/T 15325-199411采煤综合机械化设备橡胶件用胶料1全部项目0220采煤综合机械化设备橡胶件用胶料HG/T 3326-200712食品用橡胶制品1全部项目0220食品用橡胶制品卫生标准GB/T 4806.1-199413日用压力锅橡胶密封圈1全部项目0220日用压力锅橡胶密封圈HG/T 2943-1984(1997）14食品容器橡胶垫片1全部项目0220食品容器橡胶垫片HG/T 2944-1984(1997）15食品容器橡胶垫圈1全部项目0220食品容

14、器橡胶垫圈HG/T 2945-1984(1997）16汽车制动气室橡胶隔膜1全部项目0220汽车制动气室橡胶隔膜HG 2950-199917汽车液压制动橡胶皮碗1全部项目0220汽车液压制动橡胶皮碗HG 2865-199718车辆门窗橡胶密封条1全部项目0220车辆门窗橡胶密封条HG/T 3088-199919氯丁海绵橡胶粘贴式钢门窗密闭条1全部项目0220氯丁海绵橡胶粘贴式钢门窗密闭条JG/T 15-199920汽车用橡胶密封条1全部项目0220汽车用橡胶密封条QC/T 639-2004(2005)21拖拉机挠性万向节橡胶衬套1全部项目0220拖拉机挠性万向节橡胶衬套HG/T 2329-19

15、9222汽车用橡胶材料1部分项目0220汽车用硫化橡胶分类系统HG/T 2196-2004不测耐屈挠、低温刚性、压缩或剪切性能、压缩屈挠、表面污染23汽车液压制动缸用橡胶护罩1全部项目0220汽车液压制动缸用橡胶护罩HG/T 2578-199424汽车液压盘式制动缸用橡胶密封圈1全部项目0220汽车液压盘式制动缸用橡胶密封圈HG/T 3612-199925铁路机车车辆用制动软管垫圈1全部项目0220铁路机车车辆用制动软管垫圈技术条件TB/T 1421-198226铁路机车车辆用门窗密封胶垫1全部项目0220铁路机车车辆用门窗密封胶垫技术条件TB/T 1422-198227医用输液橡胶瓶塞1部分

16、项目0220医用输液橡胶瓶塞HG 2948-1988（1997）不测异常毒性28液压隔离式蓄能器用胶囊1部分项目0220液压隔离式蓄能器用胶囊HG/T 2331-1992不测气密性、耐久性29水闸橡胶密封件1全部项目0220水闸橡胶密封件HG/T 3096-200130110以下热水输送管橡胶密封圈1全部项目0220橡胶密封件-110热水供应管道的管接口密封圈-材料规范 HG/T 3097-200631混凝土道路伸缩缝用预成型硫化橡胶压缩密封件材料1全部项目0220混凝土道路伸缩缝用预成型硫化橡胶压缩密封件材料规范HG/T 3098-200432建筑橡胶密封垫预成型实心硫化的结构密封

17、垫用材料1全部项目0220建筑橡胶密封垫 预成型实心硫化的结构密封垫用材料规范HG/T 3099-200433硫化橡胶和热塑性橡胶 建筑用预成型密封垫1全部项目0220硫化橡胶和热塑性橡胶建筑用预成型密封垫的分类、要求和试验方法HG/T 3100-200434高分子防水材料1全部项目0220高分子防水材料第一部分：片材GB 18173.1-20062全部项目0220高分子防水材料 第二部分 止水带GB 18173.2-20003全部项目0220高分子防水材料 第三部分 遇水膨胀橡胶GB/T 18173.3-200235高压电器设备用橡胶密封件六氟化硫电器设备用橡胶密封件1全部项目0220高压电

18、器设备用橡胶密封件 六氟化硫电器设备用橡胶密封件技术条件JB/T 7052-199336变压器类产品用密封制品1部分项目0220变压器类产品用密封件技术条件 第一部分 橡胶密封件JB/T 8448.1-2004不测变压器油相容性37变压器用橡胶材料1部分项目0220变压器用橡胶材料HG/T 2887-1997不测变压器油相容性38铁路混凝土轨枕枕下弹性垫板1全部项目0220铁路混凝土轨枕枕下弹性垫板TB/T 2629 -199539彩色电视机用橡胶高压帽1全部项目0220彩色电视机用橡胶高压帽HG/T 2294-200740彩色电视机用橡胶楔子1全部项目0220彩色电视机用橡胶楔子HG/T 2

19、296-200741管道接口用橡胶密封圈1全部项目0220橡胶 管道接口用密封圈制造质量的建议 疵点的分类与类别GB/T 17604-199842模压和压出橡胶制品1全部项目0220模压和压出橡胶制品外观质量的一般规定 HG/T 3090-1987(1997)43常规武器、舰艇用橡胶制品混炼胶1全部项目0220常规武器、舰艇用橡胶制品混炼胶 HG6-669-198344常规武器、舰艇用橡胶零件1全部项目0220常规武器、舰艇用橡胶零件 HG6-670-198345专用胶料1全部项目0220专用胶料HG6-878-197646航空工业橡胶零件及型材用胶料1全部项目0220航空工业橡胶零件及型材用

20、胶料 GJB 5258-200347航空橡胶零件1全部项目0220航空橡胶零件HG6-409-197948耐液压油和燃油丁腈胶料1全部项目0220耐液压油和燃油丁腈橡胶胶料规范GJB 250A-199649预应力与自应力钢筋混凝土管用橡胶密封圈1全部项目0220预应力与自应力钢筋混凝土管用橡胶密封圈JC/T 748-1987（1996）50排水管道接口密封件1全部项目0220弹性体密封件 排水管道接口密封件材料要求 热塑性弹性体GB/T 21874-2008No. CNAS L1138 第 26 页 共 26 页 The scope of the accreditation in Chines

21、e remains the definitive version. CHINA NATIONAL ACCREDITATION SERVICE FOR CONFORMITY ASSESSMENTAPPENDIX OF ACCREDITATION CERTIFICATE(Registration No. CNAS L1138) NAME: Northwest China Research and Design Institute of Rubber and Plastics Test Laboratory for Rubber Sealing ProductsADDRESS：No.2, Xihua

22、 Road, Xianyang, Shanxi, ChinaDate of Issue: 2009-07-24 Date of Expiry: 2012-07-23Date of Update：2010-10-19APPENDIX 1 SCOPE OF ACCREDITED TESTINGTest ObjectItem/ParameterCode of FieldTitle, Code of Standard or MethodLimitationNoteItem/ Parameter1Rubber, vulcanized or thermoplastic Determination1Size

23、0220Rubber-General procedures for preparing and conditioning test pieces for physical test methods GB/T 2941-20062Hardness0220Rubber vulcanized or thermoplastic Determination of indentation hardness Part 1:Duromerer method(Shore hardness)GB/T 531.1-2008Rubber ,vulcanized or thermoplastic Determinati

24、on of hardness(hardness between 10 IRHD and 100IRHD)GB/T 6031-19983Tensile strength0220Rubber ,vulcanized or thermoplastic - Determination of tensile stress-strain propertiesGB/T 528-20094Elongation at break02205Tensile stress at a given elongation02206Set after break02201Rubber, vulcanized or therm

25、oplastic Determination7Tear strength0220Rubber vulcanized or thermoplastic Determination of tear strength (Trouser angle and crescent test pieces) GB/T 529-20088compression stress relaxation0220Rubber vulcanized or thermoplastic Determination of stress relaxation in compression at ambient and at ele

26、vated temperatures GB/T 1685-20089Adhesion strength0220Rubber ,vulcanized or thermoplastic - Determination of adhesion to textile fabric GB/T 532-2008Rubber ,vulcanized or thermoplastic - Determination of adhesion to metal -180°Peel test method GB/T 15254-1994Rubber ,vulcanized or thermoplastic

27、 - Determination of adhesion to a rigid substrate -90 degrees peel method GB/T 7760-2003Rubber ,vulcanized or thermoplastic - Determination of adhesion to metal Tension method GB/T 11211-2009Rubber, vulcanized Method for determination of strength properties of adhesive to metal in shear by tension l

28、oading GB/T 13936-19921Rubber, vulcanized or thermoplastic Determination10compression set0220Rubber ,vulcanized or thermoplastic - Determination of compression set at ambient elevated or low temperatures GB/T 7759-199611Accelerated ageing and heat resistance tests Air-oven method*0220Rubber ,vulcani

29、zed or thermoplastic Accelerated ageing and heat resistance tests Air-oven method GB/T 3512-200112resistance to liquids test0220Rubber ,vulcanized or thermoplastic -Determination of the effect of liquids GB/T 1690-1992(2006)13Brittleness temperature（single test piece method）0220Rubber ,vulcanized -D

30、etermination of low temperature brittleness(single test piece method ) GB/T 1682-199414Low temperature brittleness (multiple test piece method)0220Rubber vulcanized-Determination of low-temperature brittleness(multiple test piece method) GB/T 15256-199415Resistance to ozone cracking0220Rubber ,vulca

31、nized or thermoplastic Resistance to ozone cracking Static strain testGB/T 7762-200316resistance to artificial weathering0220Rubber, vulcanized or thermoplastic Resistance to weathering GB/T 3511-200817resilience0220Rubber Determination of rebound resilience of vulcanizates GB/T 1681-200918tension f

32、atigue0220Rubber ,vulcanized -Determination of tension fatigue GB/T 1688-20081Rubber, vulcanized or thermoplastic Determination19compression stress-strain0220Rubber ,vulcanized or thermoplastic - Determination of compression stress-strain propertiesGB/T 7757-200920density0220Rubber vulcanized Determ

33、ination of density GB/T 533-200821Coefficient of cold resistance und compression0220Rubber vulcanized-Determination of coefficient of resistance under compressionHG/T 3866-200822insulation resistivity0220Vulcanized rubber Determination of the insulation resistivityGB/T 1692-200823dielectric constant

34、 and dielectric loss tangent0220Rubber vulcanizedDetermination of dielectric constant and dielectric loss tangent GB/T 1693-200724electrical breakdown strength0220Rubber vulcanized Determination of electrical breakdown strength and voltage resistant at commercial power frequency GB/T 1695-200525flam

35、mability0220Rubber-Determination of flammability by oxygen index GB/T 10707-200826thermal conductivity0220Rubber-Determination of thermal conductivity by means of transient hot-wire method GB/T 11205-200927qualitative analysis0220Rubber Indentification Infra red spectrometric method GB/T 7764-200128

36、quantitative analysis0220Rubber and rubber products-determination of composition by thermogravimetry GB/T 14837-199329temperature-retracti0220Rubber vulcanized-determination of low-temperature characteristics temperature retraction procedure(TR test) GB/T 7758-200230Salt fog test0220Environmental te

37、st methods for military equipments-Salt fog test GJB 150.11A-200931Mooney viscosity0220Rubber，unvulcanized-Determinations using a shearing-disc viscometer-Part 1:Determination of Mooney viscosity GB/T 1232.1-20001Rubber, vulcanized or thermoplastic Determination32Shelf-life0220Method of accelerated

38、determination for Shelf-life of rubber static sealing parts  HG/T 3087-200133compatibility0220Test of compatibility between elastomeric material and hydraulic fluid GB/T 14832-200834rubber O-ringstest0220Test methods for rubber O-rings GB/T 5720-200835Akron0220Rubber vulcanized -Determination o

39、f abrasion resistance(Akron machine)GB/T 1689-199836flex cracks0220Rubber ,vulcanized or thermoplastic -Determination of flex cracking and crack growth(De mattia)GB/T 13934-200637rubber diaphragmss life0220Rubber diaphragms for brake chamber in automobiles HG/T 2950-1999 Appendix A38rubber cups

40、0220Hydraulic brake rubber cups for automobiles  HG2865-1997 Appendix A639Precipitation022040Metal corrosion0220Hydraulic brake rubber cups for automobiles HG2865-1997 Appendix A41Rubber, vulcanized or thermoplastic Determination41Apparent density0220Cellular plastics and rubbers-Determination

41、of apparent (bulk) density GB/T 6343-200942Evaporation residue0220Hygienic standard for foodstuff rubber products GB 4806.1-199443Potassium permanganate consumption022044Zinc content022045Heavy metal content022046Free sulfur0220Rubber - Determination of free sulfur GB/T 15251-2008Accreditedonly form

42、ethod of Na2SO347Self-sealing0220Medicinal rubber closures for the infusion HG 2948-1988（1997）Appendix B48pH s0220Medicinal rubber closures for the infusion HG 2948-1988（1997）Appendix C49Heavy metal ions022050Transparency022051Heavy metal salts0220Compounds for conventional weapons and naval ve

43、ssels HG6-669-1983的3.1052Corrosion of silver0220Compounds for special purposeHG6-878-1976 Appendix 11Rubber, vulcanized or thermoplastic Determination53Metal corrosion0220Rubber seals used for automobile hydraulic disc brake cylinders HG/T 3612-1999 Appendix A254pollution0220Rubber sealing strips of

44、 doors and windows for vehicles HG/T 3088-1999 Appendix A55Dimensional tolerances0220Rubber-Tolerances of products Part1 :Dimensional tolerances GB/T 3672.1-200256geometrical tolerances0220Rubber-Tolerances of products-Part 2:geometrical tolerances GB/T3672.2-20022Rubber O-rings for hydraulic system

45、1size0220Fluid power systems O rings Part1:inside diameters ,cross-sections ,tolerances and size identification code GB/T 3452.1-20052All Items0220Appearance quality acceptance criteria for rubber O-rings GB/T 3452.2-20073All Items0220Rubber material for O-rings -Used for common liquid pres-sure sys

46、tems HG/T 2579-20083Rubber O-rings for fuel1All Items0220Rubber mixture of O-ring seals for fuel HG/T 3089-20014Rubber seals-joint rings for water supply drainage and sewerage pipelines1All Items0220Rubber seals-joint rings for water supply ,drainage and sewerage pipelines-Specification for material

47、s GB/T 21873-20085Rubber O-rings for gas supply pipe and fittings1All Items0220Material of rubber seals used for gas supply pipes and fittings HG/T 3092-1988(1997)6Rubber O-rings for petroleum products supply pipe and fittings1All Items0220Rubber seals material for petroleum product supply pipes and

48、 fittings HG/T 3093-1988(1997)7High temperature lubricating oil resistant rubber O-rings1All Items0220Rubber seals materials of O-rings for high temperature lubricating oil HG/T 2021-19918Acid and alkali resistant rubber compounds for seals1All Items0220Acid and alkali resistant rubber compounds for

49、 seals HG/T 2181-20099Rotary shaft lip seals1All Items0220Rubber seals material for rotary shaft lip HG/T 2811-19962All Items0220Hydraulic fluid power-Guide specifications for designing rotary shaft lip type seals GB/T 9877-20083Appearance quality0220Appearance quality for rotary shaft lip type seals GB/T 15326-19944size0220Rotary shaft lip-type seals incorporating elastomeric sealing elements Part 1:seals