Search

Number of entries (Data is updated on a monthly basis): 47268
Weiter Weiter| 1541 - 1550 | 1551 - 1560|1561 - 1570 |Weiter Weiter

GB/T 32373-2025

反渗透膜测试方法

Test methods for reverse osmosis membranes

GB/T 32151.50-2025

温室气体排放核算与报告要求 第50部分:冷库运营企业

Requirements of the greenhouse gas emissions accounting and reporting—Part 50: Cold store operating enterprise

GB/T 46122.6-2025

烟花爆竹 特定化学物质检测方法 第6部分:粒度小于40μm锆含量的测定 电感耦合等离子体原子发射光谱法

Fireworks—Test methods for determination of specific chemical substances—Part 6:Determination of zirconium with a particle size of less than 40 μm—Inductively coupled plasma optical emission spectrometry (ICP-OES)

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 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 46122.3-2025

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 46122.4-2025

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 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 46404-2025

水文化遗产资源分类与代码

Classification and codes for water cultural heritage

Number of entries (Data is updated on a monthly basis): 47268
Weiter Weiter| 1541 - 1550 | 1551 - 1560|1561 - 1570 |Weiter Weiter