一种通过滤膜截留水样中的微生物,并将其转移至培养基上进行培养和计数的微生物美利体育登录入口官网方法。该方法也适用于收集和分析气态燃料中的颗粒物,如模拟车辆加油事件。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| AENOR UNE-EN ISO 21322:2022 |
化妆品 微生物学 浸渍或涂层擦拭布和口罩的美利体育登录入口官网(ISO 21322:2020) Cosmetics - Microbiology - Testing of impregnated or coated wipes and masks (ISO 21322:2020)
|
2022-07-20 西班牙标准化协会 |
| ASTM D7650-21 试验/规范 |
Standard Practice for Sampling of Particulate Matter in High Pressure Gaseous Fuels with an In-Stream Filter
工作压力 |
2021-12-01 美国材料与试验协会 |
| BH GSO ISO 21322:2023 |
Cosmetics — Microbiology — Testing of impregnated or coated wipes and masks
|
2023-1-1 巴林国家计量局 |
| CJ/T 141-2018 试验 |
Standard of water quality examination methods for urban water supply
|
2018-06-12 行业标准-城建 |
| CJ/T 149-2001 试验 |
Urban water supply-Determination of the spores of sulfite-reducing anaerobes(clostridia)
孢子 |
2001-07-17 行业标准-城建 |
| DIN EN ISO 21322:2022 |
化妆品 微生物学 浸渍或涂层湿巾和口罩的美利体育登录入口官网(ISO 21322:2020) Cosmetics - Microbiology - Testing of impregnated or coated wipes and masks (ISO 21322:2020)
|
2022-05-01 德国标准化学会 |
| DIN EN ISO 21322:2022-05 试验 |
Cosmetics - Microbiology - Testing of impregnated or coated wipes and masks (ISO 21322:2020); German version EN ISO 21322:2021
|
2022-05 德国标准化学会 |
| GB/T 27613-2011 试验 |
Hydraulic fluid power - Fluid contamination.Determination of particulate contamination by the gravimetric method
|
2011-12-30 国家市场监督管理总局 |
| GSO ISO 21322:2022 |
Cosmetics — Microbiology — Testing of impregnated or coated wipes and masks
|
2022-05-12 海湾阿拉伯国家合作委员会标准组织 |
| LST EN ISO 21322:2022 |
化妆品 微生物学 浸渍或涂覆湿巾和面膜的测试(ISO 21322:2020) Cosmetics - Microbiology - Testing of impregnated or coated wipes and masks (ISO 21322:2020)
|
2022-02-28 立陶宛标准局 |
| SN/T 0475-1995 试验 |
Examination methods of the fecal streptococcus groupin commodities for export
|
1995-09-06 行业标准-出入境检验检疫 |
| SN/T 1933.2-2007 试验 |
Detection of Enterococci in food and water.Part 2: Method for membrane filtration
肠球菌 |
2007-05-23 行业标准-出入境检验检疫 |
| UNE-EN ISO 21322:2022 |
Cosmetics - Microbiology - Testing of impregnated or coated wipes and masks (ISO 21322:2020)
|
2022-07-20 西班牙标准化协会 |
| UNI EN ISO 21322:2022 |
化妆品 微生物学 浸渍或涂层湿巾和面膜的美利体育登录入口官网 Cosmetics - Microbiology - Testing of impregnated or coated wipes and masks
|
2022-04-21 意大利统一标准化组织 |
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