Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
YY/T 1658—2019 |
Determination method of cyclohexanone dissolved in blood transfusion apparatus {译} 输液输血器具中环己酮溶出量的测定方法 |
China Pharmaceutics Industry
Standards apparatus, |
English PDF |
NB/T 42102-2016 |
(High Voltage Electrical apparatus High Voltage Test Technology Operation Rules) 高压电器高电压试验技术操作细则 |
China Energy industry
Standards apparatus, |
English PDF |
YY/T 1466-2016 |
(Oral X-ray tomography apparatus digitized bone mineral density evaluation method) 口腔x射线数字化体层摄影设备骨密度测定评价方法 |
China Medicine & Medical Device
Standards apparatus, |
English PDF |
HG/T 4907-2016 |
Guide to the calibration of condom burst apparatus 避孕套爆破仪校准指南 |
China Chemical Industry
Standards apparatus, |
English PDF |
JJG 755-2015 |
Ultraviolet Irradiance Working Standard Apparatus 紫外辐射照度工作基准装置检定规程 |
China Metrological
Standards apparatus, |
English PDF |
JJG 1119-2015 |
Load Measurement apparatus of Electric Weighing Instrument 衡器载荷测量仪检定规程 |
China Metrological
Standards apparatus, |
English PDF |
JJG 1118-2015 |
Verification Regulation of Electronic Truck Scale(Method of Load Measurement apparatus of Electric Weighing Instrument) 电子汽车衡(衡器载荷测量仪法)检定规程 |
China Metrological
Standards apparatus, |
English PDF |
JJF 1541-2015 |
(Hemodialysis apparatus detector calibration specification) 血液透析装置检测仪校准规范 |
China Metrological
Standards apparatus, |
English PDF |
DL/T 1467-2015 |
Specification of hot washing for 500kV AC power transmission and transformation apparatus 500kv交流输变电设备带电水冲洗作业技术规范 |
China Electricity & Power
Standards apparatus, |
English PDF |
JJF 1525-2015 |
Calibration Specification for Irradiance of Artificial Accelerated Weathering apparatus of Xenon Arc Lamp 氙弧灯人工气候老化实验装置辐射照度参数校准规范 |
China Metrological
Standards apparatus, |
English PDF |
JT/T 976-2015 |
Sand-cone density apparatus 灌砂仪 |
China Highway & Transportation
Standards apparatus, |
English PDF |
JT/T 653-2015 |
The penetration test apparatus of bituminous 沥青针入度试验仪 |
China Highway & Transportation
Standards apparatus, |
English PDF |
NB/T 42053-2015 |
Technical Specification of Anti-islanding test apparatus 防孤岛效应试验装置技术规范 |
China Energy industry
Standards apparatus, |
English PDF |
JT/T 944-2014 |
Testing apparatus for asphalt Brookfield rotary viscosity 沥青布洛克菲尔德黏度仪 |
China Highway & Transportation
Standards apparatus, |
English PDF |
JT/T 943-2014 |
Testing apparatus for pavement material strength 路面材料强度试验仪 |
China Highway & Transportation
Standards apparatus, |
English PDF |
DL/T 1397.6-2014 |
General specification for DC power system test equipments of electric power system. Part 6: Portable grounding detection apparatus 电力直流电源系统用测试设备通用技术条件 第6部分:便携式接地巡测仪 |
China Electricity & Power
Standards apparatus, |
English PDF |
DL/T 1397.1-2014 |
General specification for DC power system test equipments of electric power system. Part 1: Battery voltage inspection apparatus 电力直流电源系统用测试设备通用技术条件 第1部分:蓄电池电压巡检仪 |
China Electricity & Power
Standards apparatus, |
English PDF |
FZ/T 98013-2014 |
Colour fastntss apparatuses to washing 耐洗色牢度试验仪 |
China Textile & Garment industry
Standards apparatus, |
English PDF |
JC/T 956-2014 |
apparatus for blame method 勃氏透气仪 |
China Building Materials
Standards apparatus, |
English PDF |
FZ/T 98012-2014 |
Color fastness apparatuses to artificial weathering 日晒气候色牢度试验仪 |
China Textile & Garment industry
Standards apparatus, |
English PDF |
JJF 1067-2014 |
Calibration Specification forapparatus of Voltage Ratio Standards at Power Frequency 工频电压比例标准装置校准规范 |
China Metrological
Standards apparatus, |
English PDF |
CJ/T 50-2014 |
(Pneumatic gas burning appliances proportion of gas and air conditioning apparatus) 燃气燃烧器具气动式燃气与空气比例调节装置 |
China Urban Construction industry
Standards apparatus, |
English PDF |
CNCA-C03-02:2014 |
IMPLEMENTATION RULE ON COMPULSORY CERTIFICATION-Low Voltage apparatus –Low-voltage Components and Parts
强制性产品认证实施规则 低压电器 低压元器件 |
China CNCA - Implementation Rules for Compulsory Certification
Standards apparatus, |
English PDF |
CNCA-C03-01:2014 |
Implementation Rule for Compulsory Product Certification Low Voltage Switchgear for Low Voltage Apparatus
强制性产品认证实施规则 低压电器 低压成套开关设备 |
China CNCA - Implementation Rules for Compulsory Certification
Standards apparatus, |
English PDF |
SN/T 3703.2-2013 |
Rules for the inspection of high-voltage electrical apparatus for import and export. Part 2: High voltage insulators of ceramic material 进出口高压电器检验规程 第2部分:高压瓷绝缘子 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 3246.3-2013 |
Technical requirements for the inspection of audio,video and similar electronic apparatus for export. Part 3: Energy efficiency of laser-video-player 出口音视频及类似电子设备检验技术要求 第3部分:激光视频播放器的能效 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1431.7-2013 |
Rules for the inspection of low-voltage electrical apparatus for import and export. Part 7: Travel switch 进出口低压电器检验规程 第7部分:行程开关 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1603.8-2013 |
Rules for the inspection of audio,video and similar electronic apparatus for import and export. Part 8: Radio receiver and tape recorder 进出口音视频及类似电子设备检验规程 第8部分:磁带收录音机 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1603.5-2013 |
Rules for the inspection of audio, video and similar electronic apparatus for import and export. Part 5: Liquid crystal TV broadcasting receivers 进出口音视频及类似电子设备检验规程 第5部分:液晶电视 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 3325.2-2013 |
Rules for the inspection of lighting apparatus for import and export. Part 2: LED modules for general lighting 进出口照明器具检验规程 第2部分:普通照明用LED模块 |
China Import Export Inspection
Standards apparatus, |
English PDF |
XF 124-2013 |
Positive pressure fire air breathing apparatus {译} 正压式消防空气呼吸器 |
China Fire industry
Standards apparatus, |
English PDF |
SN/T 3326.3-2012 |
Technical requirements for the inspection of lighting apparatus for import and export. Part 3: Energy efficiency of double-capped fluorescent lamps 进出口照明器具检验技术要求 第3部分:双端荧光灯的能效 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 3326.2-2012 |
Technical requirements for the inspection of illuminance apparatus for import and export. Part 2: Energy efficiency of incandescent reflector lamps 进出口照明器具检验技术要求 第2部分:白炽反射灯的能效 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 3326.1-2012 |
Technical requirements for the inspection of lighting apparatus for import and export. Part 1: Energy efficiency for self-ballasted lamps 进出口照明器具检验技术要求 第1部分:自镇流荧光灯的能效 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 3246.2-2012 |
Technical requirements for the inspection of audio,video adn similar electronic apparatus for import and export. Part 2: Energy efficiency of televisions 进出口音视频及类似电子设备检验技术要求 第2部分:电视机的能效 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1603.1-2012 |
Rules for the inspection of audio,video and similar electronic apparatus for import and export. Part 1: General requirements 进出口音视频及类似电子设备检验规程 第1部分:通用要求 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1603.7-2012 |
Rules for the inspection of audio,video and similar electronic apparatus for import and export. Part 7: Compact disc player 进出口音视频及类似电子设备检验规程 第7部分:激光唱机 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1603.4-2012 |
Rules for the inspection of audio,video and similar electronic apparatus for import and export. Part 4: Video disc player 进出口音视频及类似电子设备检验规程 第4部分:视盘机 |
China Import Export Inspection
Standards apparatus, |
English PDF |
AQ/T 6110-2012 |
Standard on use, care and maintenance of open-circuit self-contained breathing apparatus(SCBA)for industrial service 工业空气呼吸器安全使用维护管理规范 |
China Safety & Security
Standards apparatus, |
English PDF |
SY/T 4096-2012 |
Technical specification for wellhead protection apparatus in beach-shallow sea 滩海油田井口保护装置技术规范 |
China Oil & Gas Industry
Standards apparatus, |
English PDF |
JT/T 834-2012 |
Test apparatus for theoretical maximum specific gravity of asphalt mixtures 沥青混合料理论最大相对密度仪 |
China Highway & Transportation
Standards apparatus, |
English PDF |
JT/T 833-2012 |
Test apparatus for permeability coefficient of asphalt mixtures 沥青混合料渗水仪 |
China Highway & Transportation
Standards apparatus, |
English PDF |
SN/T 3194.1-2012 |
Methods for the test of audio,video adn similar electronic apparatus for import and export. Part 1: Measurement for the power consumption of audio,video and related equipment 进出口音视频及类似电子设备检验方法 第1部分:音视频和相关设备功耗的测量 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1603.6-2012 |
Rules for the inspection of audio,vedio and similar electronic apparatus for import and export. Part 6: Energy efficiency for set-top boxes 进出口音视频及类似电子设备检验规程 第6部分:机顶盒的能效 |
China Import Export Inspection
Standards apparatus, |
English PDF |
YD/T 2347-2011 |
Measurement methods for electromagnetic fields of household applicances and similar apparatus with regard to human exposure 家用以及类似环境下各类电子产品 电磁照射 评估和测量方法 |
China Telecommunication
Standards apparatus, |
English PDF |
SN/T 1431.5-2011 |
Rules for the inspection of low-voltage electrical apparatus for import and export. Part 5: Low-voltage fuses 进出口低压电器检验规程 第5部分:低压熔断器 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1431.4-2011 |
Rules for the inspection of low-voltage electrical apparatus for import and export. Part 4: Low-voltage electromechnical contactors and motor starters installations 进出口低压电器检验规程 第4部分:机电式接触器和电动机起动器 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1431.3-2011 |
Rules for the inspection of low-voltage electrical apparatus for import and export. Part 3: Residual current cooperated circuit-breakers for household and similar uses 进出口低压电器检验规程 第3部分:家用和类似用途剩余电流动作断路器 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1431.2-2011 |
Rules for the inspection of low-voltage electrical apparatus for import and export. Part 2: Circuit-breakers for overcurrent protection for household and similar installations 进出口低压电器检验规程 第2部分:家用和类似场所用过电流保护断路器 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1431.1-2011 |
Rules for the inspection of low-voltage electrical apparatus for import and export. Part 1: General requirements 进出口低压电器检验规程 第1部分:通用要求 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SY/T 6834-2011 |
The method of energy conservation test and evaluation index for frequency control electric drive apparatus 变频调速拖动装置节能测试方法与评价指标 |
China Oil & Gas Industry
Standards apparatus, |
English PDF |
DL/T 328-2010 |
Vacuum laser alignment displacement measuring apparatus 真空激光准直位移测量装置 |
China Electricity & Power
Standards apparatus, |
English PDF |
DL/T 5004-2010 |
Guide for furnishing test apparatus, maintenance device and architectural area of fossil fuel power plant 火力发电厂试验、修配设备及建筑面积配置导则 |
China Electricity & Power
Standards apparatus, |
English PDF |
JC/T 2000-2009 |
apparatus for determining physical performance of oil well cement 油井水泥物理性能检测仪器 |
China Building Materials
Standards apparatus, |
English PDF |
JT/T 758-2009 |
apparatus of abrasion resistance for cement mortar and concrete 水泥胶砂及混凝土耐磨性试验机 |
China Highway & Transportation
Standards apparatus, |
English PDF |
JT/T 756-2009 |
apparatus for time of setting of concrete mixture by penetration resistance 混凝土贯入阻力测定仪 |
China Highway & Transportation
Standards apparatus, |
English PDF |
JJG 097-2009 |
apparatus of Abrasion Resistance for Cement Mortar and Concrete |
China Metrological
Standards apparatus, |
English PDF |
JJG 095-2009 |
apparatus for Time of Setting of Concrete Mixture by Penetration Resistance |
China Metrological
Standards apparatus, |
English PDF |
JJG(JT)097-2009 |
apparatus of Abrasion Resistance for Cement Mortar and Concrete |
China Metrological
Standards apparatus, |
English PDF |
JJG(JT)095-2009 |
apparatus for Time of Setting of Concrete Mixture by Penetration Resistance |
China Metrological
Standards apparatus, |
English PDF |
SN/T 2141.1-2008 |
Method of test for fineness of textile materials. Part 1: Using the airflow apparatus 纺织原料细度试验方法 第1部分:气流仪法 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SY/T 6738-2008 |
General specifications for core capillary pressure apparatus 岩心毛管压力测量仪器通用技术条件 |
China Oil & Gas Industry
Standards apparatus, |
English PDF |
JT/T 205-2008 |
Hose diving apparatus 通风式潜水装具 |
China Highway & Transportation
Standards apparatus, |
English PDF |
JJF 1208-2008 |
Calibration Specification for apparatus for Determining Penetration of Bituminous Materials 沥青针入度仪校准规范 |
China Metrological
Standards apparatus, |
English PDF |
YY 1105-2008 |
Electric apparatus for gastric lavage 电动洗胃机 |
China Medicine & Medical Device
Standards apparatus, |
English PDF |
SJ/T 3233-2008 |
Vacuum electronic apparatus electronic gun bead glass 真空电子器件电子枪支架玻杆 |
China Electronics
Standards apparatus, |
English PDF |
AQ 3009-2007 |
Safety criterion for electrical apparatus in hazardous areas 危险场所电气防爆安全规范 |
China Safety & Security
Standards apparatus, |
English PDF |
SH/T 0103-2007 |
Standard test method for shear stability of polymer containing fluids using a European diesel injector apparatus 含聚合物油剪切安定性的测定 柴油喷嘴法 |
China Petrochemical Industry
Standards apparatus, |
English PDF |
DL/T 1057-2007 |
Specification of arc suppressing coil apparatus with automatic tracking and compensation 自动跟踪补偿消弧线圈成套装置技术条件 |
China Electricity & Power
Standards apparatus, |
English PDF |
SN/T 1588.5-2007 |
Rules for the inspection of lighting apparatus for import and export. Part 5: Double-capped fluorescent lamps 进出口灯具检验规程 第5部分:双端荧光灯 |
China Import Export Inspection
Standards apparatus, |
English PDF |
SN/T 1588.4-2007 |
Rules for the inspection of lighting apparatus for import and export. Part 4: Lighting decoration outfits 进出口灯具检验规程 第4部分:节日灯饰 |
China Import Export Inspection
Standards apparatus, |
English PDF |
JT/T 680.15-2007 |
Technical requirement for the installation, operation, maintenance and repair of marine navigation equipment. Part 15: Survival craft two-way VHF radio telephone apparatus 船用通信导航设备的安装、使用、维护、修理技术要求 第15部分:救生艇(筏)双向甚高频便携式无线电话 |
China Highway & Transportation
Standards apparatus, |
English PDF |
SN/T 1589.8-2006 |
Inspection procedures of import and export of household and similar electrical appliances - Part 8: Massage apparatus 进出口家用和类似用途电器检验规程 第8部分:按摩器具 |
China Import Export Inspection
Standards apparatus, |
English PDF |
YY 0286.4-2006 |
Special infusion sets - Part 4: Single-use infusion equipment for use with pressure infusion apparatus 专用输液器 第4部分:一次性使用压力输液设备用输液器 |
China Medicine & Medical Device
Standards apparatus, |
English PDF |
JT/T 119-2006 |
Test apparatus of marshall stability 马歇尔稳定度试验仪 |
China Highway & Transportation
Standards apparatus, |
English PDF |
XF 632-2006 |
Positive pressure fire oxygen breathing apparatus {译} 正压式消防氧气呼吸器 |
China Fire industry
Standards apparatus, |
English PDF |
JJG(JT)072-2006 |
Testing apparatus for asphalt content by burning method |
China Metrological
Standards apparatus, |
English PDF |
JJG(JT)067-2006 |
The penetration test apparatus of petroleum bituminous for road |
China Metrological
Standards apparatus, |
English PDF |
JJG(JT)065-2006 |
Asphalt MixtureMarshall Compaction Test Apparatus |
China Metrological
Standards apparatus, |
English PDF |
JJG 067-2006 |
The penetration test apparatus of petroleum bituminous for road |
China Metrological
Standards apparatus, |
English PDF |
JJG 065-2006 |
Asphalt MixtureMarshall Compaction Test Apparatus |
China Metrological
Standards apparatus, |
English PDF |
JJG 072-2006 |
Testing apparatus for asphalt content by burning method |
China Metrological
Standards apparatus, |
English PDF |
JC/T 961-2005 |
apparatus of wear abrasion for harden mortar 水泥胶砂耐磨性试验机 |
China Building Materials
Standards apparatus, |
English PDF |
JC/T 957-2005 |
Falling bag apparatus of sacks for packing cement 水泥包装袋跌落试验机 |
China Building Materials
Standards apparatus, |
English PDF |
JC/T 728-2005 |
Cement standard sieves and sieving apparatus 水泥标准筛和筛析仪 |
China Building Materials
Standards apparatus, |
English PDF |
JC/T 727-2005 |
apparatus for determining normal consistency and setting time of cement paste 水泥净浆标准稠度与凝结时间测定仪 |
China Building Materials
Standards apparatus, |
English PDF |
YY 0326.3-2005 |
Plasmapheresis centrifuge apparatus for single use - Part 3: Containers for plasma 一次性使用离心式血浆分离器 第3部分:血浆袋 |
China Medicine & Medical Device
Standards apparatus, |
English PDF |
JT/T 615-2004 |
apparatus for softening point of bitumen 沥青软化点仪 |
China Highway & Transportation
Standards apparatus, |
English PDF |
JT/T 359-2004 |
Pincer form cable leading apparatus for inland river ship 内河船舶钳式导缆器 |
China Highway & Transportation
Standards apparatus, |
English PDF |
JJG(JT)057-2004 |
apparatus for Softening Point of Bitumen |
China Metrological
Standards apparatus, |
English PDF |
JJG(JT)050-2004 |
apparatus for Normal Consistency and Setting Time of Cement Paste |
China Metrological
Standards apparatus, |
English PDF |
JJG 057-2004 |
apparatus for Softening Point of Bitumen |
China Metrological
Standards apparatus, |
English PDF |
JJG 050-2004 |
apparatus for Normal Consistency and Setting Time of Cement Paste |
China Metrological
Standards apparatus, |
English PDF |
SN/T 1299-2003 |
Operation codes for apparatus deratting in entry-exit aircrafts 入出境航空器器械除鼠操作规程 |
China Import Export Inspection
Standards apparatus, |
English PDF |
YY 0461-2003 |
Breathing tubes intended for use with aneasthetic apparatus and ventilators 麻醉机和呼吸机用呼吸管路 |
China Medicine & Medical Device
Standards apparatus, |
English PDF |
XF 411-2003 |
Chemical oxygen fire self-rescue breathing apparatus {译} 化学氧消防自救呼吸器 |
China Fire industry
Standards apparatus, |
English PDF |
QB/T 2559-2002 |
Guidelines on types of apparatus glass their composition and test methods 仪器玻璃成分分类及其试验方法 |
China Light Industry
Standards apparatus, |
English PDF |
DL/T 5161.12-2002 |
Specification for construction quality checkout and evaluation of electric equipment installation. Part 12: Low-voltage apparatus 电气装置安装工程 质量检验及评定规程 第12部分:低压电器施工质量检验 |
China Electricity & Power
Standards apparatus, |
English PDF |
YY 0326.2-2002 |
Plasmapheresis centrifuge apparatus for single use - Part 2: Plasma tubing 一次性使用离心式血浆分离器 第2部分:血浆管路 |
China Medicine & Medical Device
Standards apparatus, |
English PDF |
YY 0326.1-2002 |
Plasmapheresis centrifuge apparatus for single use - Part 1: Centrifuge bowl 一次性使用离心式血浆分离器 第1部分:血浆分离杯 |
China Medicine & Medical Device
Standards apparatus, |
English PDF |
SY/T 6369-1998 |
Core oil. water saturation measuring apparatus 岩心油水饱和度测定仪 |
China Oil & Gas Industry
Standards apparatus, |
English PDF |
JJG(JC)135-1999 |
(Detecting glass sheet bending apparatus) |
China Metrological
Standards apparatus, |
English PDF |
JJG(JC)126-1999 |
Inspecting specification for apparatus of fluidity of cement mortar |
China Metrological
Standards apparatus, |
English PDF |
JJG(JC)107-1999 |
Verification regulation for determination specific surface area of air permeability apparatus |
China Metrological
Standards apparatus, |
English PDF |
JJG(JC)105-1999 |
Verification regulation for cement testing apparatus of the onrmal consistency and setting time |
China Metrological
Standards apparatus, |
English PDF |
JJG 933-1998 |
Verification regulation of apparatus for gamma radiography υ射线探伤机 |
China Metrological
Standards apparatus, |
English PDF |
JJG(MT)02-1996 |
Verification Regulation of Measuring apparatus for Calibration of Mine Airspeed Measuring Instrument |
China Metrological
Standards apparatus, |
English PDF |
JJG(JC)111-1994 |
Le-Chatelier apparatus for soundness test of the portland cement |
China Metrological
Standards apparatus, |
English PDF |
JJG(JC)110-1994 |
Expasion meter of Le-chatelier apparatus |
China Metrological
Standards apparatus, |
English PDF |
JJG(DZ)1025-1994 |
(Direct shear apparatus test procedures) |
China Metrological
Standards apparatus, |
English PDF |
LS/T 3701-1993 |
(HGT-1000 grain test weight apparatus) hgt——1000型谷物容重器 |
China Food industry
Standards apparatus, |
English PDF |
QB/T 1523-1992 |
Technical terms for machineries and testing apparatus used in fur industry 毛皮机械设备及仪器术语 |
China Light Industry
Standards apparatus, |
English PDF |
QB/T 1522-1992 |
Technical terms for machineries and testing apparatus used in shoe industry 制鞋机械设备及仪器术语 |
China Light Industry
Standards apparatus, |
English PDF |
JJG 729-1991 |
Verification Regulation of Dynamic Relative Vacuum apparatus (Grade Ⅱ) 二等标准动态相对法真空装置检定规程 |
China Metrological
Standards apparatus, |
English PDF |
JJG 728-1991 |
Verification Regulation of Expansion Vacuum apparatus (Grade I) 一等标准膨胀法真空装置检定规程 |
China Metrological
Standards apparatus, |
English PDF |
SY 5053.2-1991 |
(Ground BOP and control apparatus for) |
China Oil & Gas Industry
Standards apparatus, |
English PDF |
YY 91092-1999 |
Phaenotype magnetic medical apparatus 表型磁疗器 |
China Medicine & Medical Device
Standards apparatus, |
English PDF |
YY 91054-1999 |
Dental vocabulary. Dental instruments and equipment Equipment and apparatus 口腔器材和设备名词术语 设备及器具 |
China Medicine & Medical Device
Standards apparatus, |
English PDF |
JC 726-1982 |
apparatus for physical test of cement. Specimen mold for use in testing mortar strength |
China Building Materials
Standards apparatus, |
English PDF |
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