Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 43117-2023 |
Glass fiber reinforced thermoset plastic (GRP) pipes - Determination of ring creep properties in wet or dry conditions {译} 玻璃纤维增强热固性塑料(GRP)管 湿态或干态条件下环蠕变性能的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 18950-2023 |
Rubber and plastic hoses. Laboratory test methods for exposure to light sources. Determination of changes in color, appearance and other physical properties. {译} 橡胶和塑料软管 实验室光源暴露试验法 颜色、外观和其他物理性能变化的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 33061.7-2023 |
Plastics - Determination of dynamic mechanical properties - Part 7: Non-resonant torsional vibration method {译} 塑料 动态力学性能的测定 第7部分: 非共振扭转振动法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 33061.6-2023 |
Plastics - Determination of dynamic mechanical properties - Part 6: Non-resonant shear vibration method {译} 塑料 动态力学性能的测定 第6部分:非共振剪切振动法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 33061.5-2023 |
Plastics - Determination of dynamic mechanical properties - Part 5: Non-resonant bending vibration method {译} 塑料 动态力学性能的测定 第5部分:非共振弯曲振动法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 33061.4-2023 |
Plastics - Determination of dynamic mechanical properties - Part 4: Non-resonant tensile vibration method {译} 塑料 动态力学性能的测定 第4部分: 非共振拉伸振动法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1040.2-2022 |
Plastics - Determination of tensile properties - Part 2: Test conditions for molded and extruded plastics {译} 塑料 拉伸性能的测定 第2部分:模塑和挤塑塑料的试验条件 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 11546.2-2022 |
Plastics - Determination of creep properties - Part 2: Three-point bending creep {译} 塑料 蠕变性能的测定 第2部分:三点弯曲蠕变 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 33061.11-2022 |
Plastics - Determination of dynamic mechanical properties - Part 11: Glass transition temperature {译} 塑料 动态力学性能的测定 第11部分: 玻璃化转变温度 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 41878-2022 |
Plastics - Determination of scratch properties {译} 塑料 划痕性能的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 41762.2-2022 |
Fiber reinforced plastic composites - Determination of through-thickness properties of laminates - Part 2: Determination of elastic modulus, strength and Weibull size effect of carbon fiber unidirectional laminates by bending tests {译} 纤维增强塑料复合材料 层合板厚度方向性能的测定 第2部分:弯曲试验测定碳纤维单向层合板的弹性模量、强度和威布尔尺寸效应 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 41758.2-2022 |
Plastics - Polyketone (PK) molding and extrusion materials - Part 2: Preparation of test specimens and determination of properties {译} 塑料 聚酮(PK)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 40426.3-2021 |
Plastics—Decorative solid surfacing materials—Part 3:Determination of properties—Non-sheet solid surfacing material 塑料制品 装饰性实体面材 第3部分:性能的测定 非板型实体面材 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 40426.2-2021 |
Plastics—Decorative solid surfacing materials—Part 2: Determination of properties—Sheet solid surfacing material 塑料制品 装饰性实体面材 第2部分:性能的测定 板型实体面材 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 15596-2021 |
Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources 塑料 在玻璃过滤后太阳辐射、自然气候或实验室辐射源暴露后颜色和性能变化的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1845.2-2021 |
Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料 聚乙烯(PE)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 39827.2-2021 |
Plastics -- Post-consumer poly(ethylene terephthalate)(PET) bottle recyclates -- Part 2: Preparation of test specimens and determination properties 塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 22271.2-2021 |
Plastics -- Polyoxymethylene(POM) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties 塑料 聚甲醛(POM)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 8813-2020 |
Rigid cellular plastics—Determination of compression properties 硬质泡沫塑料 压缩性能的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 39714.2-2020 |
Plastics—Polytetrafluoroethylene(PTFE) semi-finished products—Part 2:Preparation of test specimens and determination of properties 塑料 聚四氟乙烯(PTFE)半成品 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 39690.2-2020 |
Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 2:Preparation of test specimens and determination of properties 塑料 源自柔性和刚性消费品包装的聚丙烯(PP)和聚乙烯(PE)回收混合物 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 36805.2-2020 |
Plastics—Determination of tensile properties at high strain rates—Part 2: Direct testing method 塑料 高应变速率下的拉伸性能测定 第2部分:直接测试法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 38273.2-2019 |
Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 2: Preparation of test specimens and determination of properties 塑料 热塑性聚酯/酯和聚醚/酯模塑和挤塑弹性体 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 37199.2-2018 |
Plastics—Polybutene(PB) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料-聚丁烯(PB)模塑和挤出材料-第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 37194.2-2018 |
Plastics—Poly(phenylene sulfide)(PPS) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料-聚苯硫醚(PPS)模塑和挤出材料-第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1040.1-2018 |
Plastics—Determination of tensile properties—Part 1:General principles 塑料-拉伸性能的测定-第1部分:总则 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 36374.2-2018 |
Plastics—Sulfone polymer moulding and extrusion materials—Part2:Preparation of test specimens and determination of properties 塑料 砜聚合物模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 36805.1-2018 |
Plastics—Determination of tensile properties at high strain rates—Part 1:Equation fitting method 塑料 高应变速率下的拉伸性能测定 第1部分:方程拟合法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1043.2-2018 |
Plastics—Determination of charpy impact properties—Part 2:Instrumented impact test 塑料 简支梁冲击性能的测定 第2部分:仪器化冲击试验 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 34691.2-2017 |
Plastics—Thermoplastic polyester (TP) moulding and extrusion materials—Part 2: Preparation of test specimens and determination of properties 塑料 热塑性聚酯(TP)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 35513.2-2017 |
Plastics—Polycarbonate (PC) moulding and extrusion materials—Part 2: Preparation of test specimens and determination of properties 塑料 聚碳酸酯(PC)模塑和挤出材料 第2部分:试样制备和性能测试 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 33061.1-2016 |
Plastics—Determination of dynamic mechanical properties—Part 1: General principles 塑料 动态力学性能的测定 第1部分:通则 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 33061.10-2016 |
Plastics—Determination of dynamic mechanical properties—Part 10: Complex shear viscosity using a parallel-plate oscillatory rheometer 塑料 动态力学性能的测定 第10部分:使用平行平板振荡流变仪测定复数剪切黏度 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 32363.2-2015 |
Plastics—Polyamide (PA) moulding and extrusion materials—Part 2: Preparation of test specimens and determination of properties 塑料 聚酰胺模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 30924.2-2014 |
Plastics―Ethylene-vinyl acetate(EVAC) moulding and extrusion materials―Part 2: Preparation of test specimens and determination of properties 塑料 乙烯-乙酸乙烯酯(EVAC)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 3403.2-2013 |
Plastics - Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF-and UF/MF-PMCs) - Part 2: Preparation of test specimens and determination of properties 塑料 粉状脲-甲醛和脲/三聚氰胺-甲醛模塑料(UF-和UF/MF-PMCs) 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 13454.2-2013 |
Plastics - Melamine-formaldehyde powder moulding compounds(MF-PMCs)-Part 2: Preparation of test specimens and determination of properties 塑料 粉状三聚氰胺-甲醛模塑料 (MF-PMCs) 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 15597.2-2010 |
Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties 塑料 聚甲基丙烯酸甲酯(PMMA)模塑和挤塑材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 25213-2010 |
Determination of plastic properties of coal - Constant-torque gieseler plastometer method 煤的塑性测定 恒力矩吉氏塑性仪法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 3402.2-2010 |
Plastics - Homopolymer and copolymer resins of vinyl chloride - Part 2: Preparation of test samples and determination of properties 塑料 氯乙烯均聚和共聚树脂 第2部分:试样制备及性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 12010.2-2010 |
Plastic - Poly(vinyl alcohol)(PVAL)materials - Part 2: Determination of properties 塑料 聚乙烯醇材料(PVAL) 第2部分:性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 24148.2-2009 |
Plastics - Unsaturated-polyester resins (UP-R) - Part 2: Preparation of test specimens and determination of properties 塑料 不饱和聚酯树脂(UP-R) 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 15596-2009 |
Plastics - Determination of changes in colour and variations in properties after exposure to daylight under glass,natural weathering or laboratory light sources 塑料在玻璃下日光、自然气候或实验室光源暴露后颜色和性能变化的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 7757-2009 |
Rubber,vulcanized or thermoplastic - Determination of compression stress-strain properties 硫化橡胶或热塑性橡胶 压缩应力应变性能的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 528-2009 |
Rubber,vulcanized or thermoplastic - Determination of tensile stress-strain properties 硫化橡胶或热塑性橡胶 拉伸应力应变性能的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 14208.4-2009 |
Textile-glass-reinforced plastics - Determination of mechanical properties on rods made of roving-reinforced resin - Part 4: Determination of apparent interlaminar shear strength 纺织玻璃纤维增强塑料 无捻粗纱增强树脂棒机械性能的测定 第4部分:表观层间剪切强度的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 14208.3-2009 |
Textile-glass-reinforced plastics - Determination of mechanical properties on rods made of roving- reinforced resin - Part 3: Determination of compressive strength 纺织玻璃纤维增强塑料 无捻粗纱增强树脂棒机械性能的测定 第3部分:压缩强度的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 14208.2-2009 |
Textile-glass-reinforced plastics - Determination of mechanical properties on rods made of roving- reinforced resin - Part 2: Determination of flexural strength 纺织玻璃纤维增强塑料 无捻粗纱增强树脂棒机械性能的测定 第2部分:弯曲强度的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 14208.1-2009 |
Textile-glass-reinforced plastics - Determination of mechanical properties on rods made of roving-reinforced resin - Part 1: General considerations and preparation of rods 纺织玻璃纤维增强塑料 无捻粗纱增强树脂棒机械性能的测定 第1部分:通则和棒的制备 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 12001.2-2008 |
Plastics - Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials - Part 2: Preparation of test specimens and determination of properties 塑料 未增塑聚氯乙烯模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 9341-2008 |
Plastics - Determination of flexural properties 塑料 弯曲性能的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 22271.2-2008 |
Plastics - Polyoxymethylene (POM) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties 塑料 聚甲醛(POM)模塑和挤塑材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1404.2-2008 |
Plastics - Phenolic powder moulding compounds - Part 2: Preparation of test specimens and determination of properties 塑料 粉状酚醛模塑料 第2部分: 试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1043.1-2008 |
Plastics - Determination of charpy impact properties - Part 1: Non - instrumented impact test 塑料 简支梁冲击性能的测定 第1部分:非仪器化冲击试验 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1040.5-2008 |
Plastics - Determination of tensile properties - Part 5: Test conditions for unidirectional fibre-reinforced plastic composites 塑料 拉伸性能的测定 第5部分:单向纤维增强复合材料的试验条件 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 5258-2008 |
Fiber-reinforced plastic composites - Determination of compressive properties in the in-plane direction 纤维增强塑料面内压缩性能试验方法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 9870.2-2008 |
Rubber, vulcanized or thermoplastic - Determination of dynamic properties - Part 2:Torsion pendulum methods at low frequencies 硫化橡胶或热塑性橡胶动态性能的测定 第2部分:低频扭摆法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 21461.2-2008 |
Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties 塑料 超高分子量聚乙烯(PE-UHMW)模塑和挤出材料 第2部分: 试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 21460.2-2008 |
Plastics - Styrene/acrylonitrile(SAN) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties 塑料 苯乙烯-丙烯腈(SAN)模塑和挤出材料 第2部分: 试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 8813-2008 |
Rigid cellular plastics - Determination of compression properties 硬质泡沫塑料压缩性能的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 21332-2008 |
Rigid cellular plastics - Determination of water vapour transmission properties 硬质泡沫塑料 水蒸气透过性能的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 8812.2-2007 |
Rigid cellular plastics - Determination of flexural properties - Part 2: Determination of flexural strength and apparent flexural modulus of elasticity 硬质泡沫塑料 弯曲性能的测定 第2部分: 弯曲强度和表观弯曲弹性模量的测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 8812.1-2007 |
Rigid cellular plastics - Determination of flexural properties - Part 1: Basic bending test 硬质泡沫塑料 弯曲性能的测定 第1部分:基本弯曲试验 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 9870.1-2006 |
Rubber, vulcanized or thermoplastic - Determination of dynamic properties - Part 1: General guidance 硫化橡胶或热塑性橡胶动态性能的测定 第1部分:通则 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1040.4-2006 |
Plastics - Determination of tensile properties - Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites 塑料 拉伸性能的测定 第4部分:各向同性和正交各向异性纤维增强复合材料的试验条件 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1040.3-2006 |
Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets 塑料 拉伸性能的测定 第3部分:薄膜和薄片的试验条件 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1040.2-2006 |
Plastics - Determination of tensile properties - Part 2: Test conditions for moulding and extrusion plastics 塑料 拉伸性能的测定 第2部分:模塑和挤塑塑料的试验条件 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1040.1-2006 |
Plastics - Determination of tensile properties - Part 1: General principles 塑料 拉伸性能的测定 第1部分:总则 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 20417.2-2006 |
Plastics―Acrylonitrile-butadiene-styrene(ABS)moulding and extrusion materials―Part 2: Preparation of test specimens and determination of properties 塑料 丙烯腈-丁二烯-苯乙烯 (ABS) 模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1845.2-2006 |
Plastics―Polyethylene(PE) moulding and extrusion materials―Part 2: Preparation of test specimens and determination of properties 塑料 聚乙烯 (PE) 模塑和挤出材料 第2部分: 试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 5352-2005 |
Fiber-reinforced thermosetting plastic composites pipe-Determination for external loading properties by parallel-plate loading 纤维增强热固性塑料管平行板 外载性能试验方法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 5350-2005 |
Fiber-reinforced thermosetting plastic composites pipe-Determination for longitudinal compressive properties 纤维增强热固性塑料管轴向压缩性能 试验方法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 5349-2005 |
Fiber-reinforced thermosetting plastic composites pipe-Determination of longitudinal tensile properties 纤维增强热固性塑料管轴向拉伸 性能试验方法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1451-2005 |
Fiber-reinforced plastics composites---Determination of Charpy impact properties 纤维增强塑料简支梁式冲击韧性 试验方法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1449-2005 |
Fibre-reinforced plastic composites-Determination of flexural properties 纤维增强塑料弯曲性能试验方法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1448-2005 |
Fiber-reinforced plastics composites-Determination of compressive properties 纤维增强塑料压缩性能试验方法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1447-2005 |
Fiber-reinforced plastics composites---Determination of tensile properties 纤维增强塑料拉伸性能试验方法 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 1446-2005 |
Fiber-reinforced plastics composites-The generals for determination of properties 纤维增强塑料性能试验方法总则 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 8804.3-2003 |
Thermoplastic pipes--Determination of tensile properties--Part 3: Polyolefin pipes 热塑性塑料管材 拉伸性能测定 第3部分: 聚烯烃管材 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 8804.2-2003 |
Thermoplastic pipes--Determination of tensile properties--Part 2: Pipes made of unplasticized poly(vinyl chloride)(PVC-U),chlorinated poly(vinyl chloride)(PVC-C)and high-impact poly(vinyl chloride)(PVC-HI) 热塑性塑料管材 拉伸性能测定 第2部分: 硬聚氯乙烯(PVC-U)、氯化聚氯乙烯(PVC-C)和高抗冲聚氯乙烯(PVC-HI)管材 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 8804.1-2003 |
Thermoplastic pipes--Determination of tensile properties--Part 1: General test method 热塑性塑料管材 拉伸性能测定 第1部分:试验方法总则 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 6594.2-2003 |
Plastics--Polystyrene(PS) moulding and extrusion materials--Part 2: Preparation of testspecimens and determination of properties 塑料 聚苯乙烯(PS)模塑和挤出材料 第2部分: 试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 2546.2-2003 |
Plastics--Polypropylene(PP) moulding and extrusion materials--Part 2: Preparation of test specimens and determination of properties 塑料 聚丙烯(PP)模塑和挤出材料 第2部分: 试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
GB/T 18964.2-2003 |
Plastics--Impact-resistant polystyrene(PS-I) moulding and extrusion materials--Part 2: Preparation of test specimens and determination of properties 塑料 抗冲击聚苯乙烯(PS-I)模塑和挤出材料 第2部分: 试样制备和性能测定 |
China National Standards Determination plastic properties |
![]() English PDF |
Find out:84Items | To Page of: First -Previous-Next -Last | 1 |