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Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618
Weiter Weiter| 7981 - 7990 | 7991 - 8000|8001 - 8010 |Weiter Weiter

GB/T 46404-2025

水文化遗产资源分类与代码

Classification and codes for water cultural heritage

GB/T 46450-2025

特别重大自然灾害损失综合评估导则

Directives for comprehensive assessment of losses from particularly major natural disasters

GB/T 21769-2025

化学品 体外3T3中性红摄取光毒性试验方法

Chemicals-In vitro 3T3 NRU phototoxicity test method

GB/T 46122.4-2025

烟花爆竹 特定化学物质检测方法 第4部分:铅和铅化合物含量的测定 X射线荧光光谱法

Fireworks—Test methods for determination of specific chemical substances—Part 4:Determination of lead and lead compounds—X-ray fluorescence spectrometry

GB/T 46122.3-2025

烟花爆竹 特定化学物质检测方法 第3部分:铅和铅化合物含量的测定 火焰原子吸收光谱法

Fireworks—Test methods for determination of specific chemical substances—Part 3:Determination of lead and lead compounds—Atomic absorption

GB/T 46122.9-2025

烟花爆竹 特定化学物质检测方法 第9部分:汞含量的测定 氢化物发生-原子荧光光谱法

Fireworks—Test methods for determination of specific chemical substances—Part 9:Determination of mercury content—Hydride generation atomic fluorescence spectrometry

GB/T 46122.12-2025

烟花爆竹 特定化学物质检测方法 第12部分:苦味酸和苦味酸盐含量的测定 高效液相色谱法

Fireworks—Test methods for determination of specific chemical substances—Part 12:Determination of picric acid and picrates—High performance liquid chromatography

GB/T 46118-2025

农产品批发市场分类与分级指南

Guidelines for the classification and grading of agricultural product wholesale markets

GB/T 46072-2025

聚合物增材制造 鉴定原则 激光粉末床熔融试样的一般原则和制备

Additive manufacturing of polymers—Qualification principles—General principles and preparation of test specimens for PBF-LB

GB/T 46073-2025

气焊设备 焊接、切割及相关工艺用带截止阀的快速接头

Gas welding equipment—Quick-action couplings with shut-off valves for welding, cutting and allied processes

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618
Weiter Weiter| 7981 - 7990 | 7991 - 8000|8001 - 8010 |Weiter Weiter