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Number of entries (Data is updated on a monthly basis): 47212
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GB/T 25211-2023

兰炭产品分类及质量要求

Classification and quality requirements of semi-coke

GB/T 29721-2023

商品煤质量 流化床气化用煤

Commercial coal quality—Coal for fluidized bed gasification

GB/T 12712-2023

蒸汽供热系统凝结水回收及蒸汽疏水阀技术管理要求

Technical management requirements for condensate recovery and automatic steam traps of steam heating system

GB/T 18820-2023

工业用水定额编制通则

General principles of drafting norm of water intake for industry

GB/T 19675.2-2023

管法兰用柔性石墨复合增强垫片 第2部分:Class系列

Reinforced flexible graphite gaskets for pipe flanges—Part 2: Class designated

GB/T 9128.1-2023

钢制管法兰用金属环垫 第1部分:PN系列

Metallic ring joint gaskets for steel pipe flanges—Part 1:PN designated

GB/T 4680-2023

卧式内拉床 精度检验

Horizontal internal type broaching machines—Testing of accuracy

GB/T 9128.2-2023

钢制管法兰用金属环垫 第2部分:Class系列

Metallic ring joint gaskets for steel pipe flanges—Part 2:Class designated

GB/T 22319.6-2023

石英晶体元件参数的测量 第6部分:激励电平相关性(DLD)的测量

Measurement of quartz crystal unit parameters—Part 6: Measurement of drive level dependence(DLD)

GB/T 3883.217-2023

手持式、可移式电动工具和园林工具的安全 第217部分:手持式木铣的专用要求

Safety of motor-operated hand-held, transportable and garden tools—Part 217: Particular requirements for hand-held routers

Number of entries (Data is updated on a monthly basis): 47212
Weiter Weiter| 8121 - 8130 | 8131 - 8140|8141 - 8150 |Weiter Weiter