用户登录

现行有效 T/CECS 627-2019 中空玻璃传热系数现场检测方法标准Standard for on-site testing methods of thermal transmission coefficient of hollow glass

现行有效 T/CECS 696-2020 混凝土空心砌块装配式砌体墙应用技术规程Technical specification for application of concrete hollow blocks as component wall

现行有效 T/CECS 599-2019 高性能建筑钢结构应用技术规程Technical specification for application of high performance steel building structures

现行有效 T/CECS 622-2019 基桩分布式光纤测试规程Technical specification for pile distributed fiber optic testing

现行有效 T/CECS 98-2019 浆体长距离管道输送工程设计标准Standard for design of the long distance slurry pipeline transportation engineering

作废 BS 5688-17-1979 工业用硼酸、氧化硼、四硼酸二钠、高硼酸钠与粗硼酸钠的试验方法.第17部分:硼酸、氧化硼、四硼酸二钠和粗硼酸钠中铁含量的测定Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of iron content of boric acid, boric oxide, disodium tetraborates, sodi

作废 BS 5688-12-1979 工业用硼酸、氧化硼、四硼酸二钠、高硼酸钠与粗硼酸钠的试验方法.第12部分:粗硼酸钠中全钛含量的测定Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of total titanium content of crude sodium borates

作废 BS 5683-1988 工业用低压开关设备和控制装置规范.C型直流用3或4个端子电感接近开关Specification for low-voltage switchgear and controlgear for industrial use - Inductive proximity switches - Form C, for direct current, 3 or 4 terminals

作废 BS 5667-6-1979 连续式机械装卸设备规范.安全要求.第6部分:松散物料:气动装卸用旋转给料机Specification for continuous mechanical handling equipment - safety requirements - Loose bulk materials: rotary feeders used in pneumatic handling

作废 BS 5667-17-1979 连续式机械装卸设备规范.安全要求.第17部分:成组货件:连续板式输送机(卧式)Specification for continuous mechanical handling equipment - safety requirements - Unit loads: continuous plate conveyors (horizontal)

作废 BS 5667-12-1979 连续式机械装卸设备规范.安全要求.第12部分:成组货件:带卧式轴的移动板(金属或木材)条式输送机Specification for continuous mechanical handling equipment - safety requirements - Unit loads: mobile slat conveyors (metal or wood) with horizontal shafts

作废 BS 5688-16-1979 工业用硼酸、氧化硼、四硼酸二钠、高硼酸钠与粗硼酸钠的试验方法.第16部分:硼酸、氧化硼和四硼酸二钠中氯化物含量的测定Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of chloride content of boric acid, boric oxide and disodium tetraborate

作废 BS 5688-1-1979 工业用硼酸、氧化硼、四硼酸二钠、高硼酸钠与粗硼酸钠的试验方法.第1部分:硼酸中硼酸含量的测定Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of boric acid content of boric acid

作废 BS 5667-4-1979 连续式机械装卸设备规范.安全要求.第4部分:松散物料:气动装卸用吊在起重臂下面的移动式吸管Specification for continuous mechanical handling equipment - safety requirements - Loose bulk materials: mobile suction pipes suspended from derrick jibs used in pneumatic handling

作废 BS 5667-16-1979 连续式机械装卸设备规范.安全要求.第16部分:成组货件:板条链式输送机Specification for continuous mechanical handling equipment - safety requirements - Unit loads: slat band chain conveyors

作废 BS 5667-11-1979 连续式机械装卸设备规范.安全要求.第11部分:成组货件:带卧式轴的固定(金属或木材)板条式输送机Specification for continuous mechanical handling equipment - safety requirements - Unit loads: fixed slat conveyors (metal or wood) with horizontal shafts

作废 BS 5688-15-1979 工业用硼酸、氧化硼、四硼酸二钠、高硼酸钠与粗硼酸钠的试验方法.第15部分:四硼酸二钠和粗硼酸钠中水分的测定Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of water content of disodium tetraborates and crude sodium borates

作废 BS 5688-11-1979 工业用硼酸、氧化硼、四硼酸二钠、高硼酸钠与粗硼酸钠的试验方法.第11部分:粗硼酸钠中全铝含量的测定Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of total aluminium content of crude sodium borates

作废 BS 5667-9-1979 连续式机械装卸设备规范.安全要求.第9部分:松散物料:散料抛掷机Specification for continuous mechanical handling equipment - safety requirements - Loose bulk materials: bulk throwing machines

作废 BS 5667-2-1979 连续式机械装卸设备规范.安全要求.第2部分:松散物料:气动装卸装置Specification for continuous mechanical handling equipment - safety requirements - Loose bulk materials: pneumatic handling installations