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美国标准品NIST代理商|到货快
美国国家标准技术研究院(NIST)(National Institute of Standards and Technoligy)是属于美国商业部的技术管理部门,前身是1901年建立的联邦政府的*个物理科学实验室,位于马里兰州的Gaithersburg,是目前NIST总部所在地,占地234公顷,另一分部,位于科罗拉多州的Boulder,占地84公顷,还有两个设在大学的联合研究所,JILA在Colorado大学,CARB在Maryland大学。NIST的任务是为提高劳动生产率、促进贸易和改善生活质量、提高计量、标准和技术.
NIST标准品及标准件包括:食品与农业、健康与诊断、法医学、环境、高纯试剂、和工业卫生等行业。
美国标准品NIST代理商|到货快
Now Selling
Note: These SRMs are currently available to be purchased. Click on the checkbox and then the Add to Cart button.
SRM | Description | Unit of Issue | Select | |||
1878b | Respirable Alpha Quartz (Quantitative X-Ray Powder Diffraction Standard) | 5 g |
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Related Material Tables
Table # | Table Name | |
---|---|---|
![]() | 105.12 | Respirable Materials |
![]() | 209.1 | Diffraction and Scattering |
Status Key
Now Selling | Item is in stock and available for purchase. |
Out of Stock | Item is not available at this time. To be notified about changes in the status of this item, please login and click on the 'Notify Me'. This will place you on the list to be notified by email when the product becomes available without committing to purchasing the product. |
Discontinued | The product is no longer being produced. |
Replaced By | The product has been replaced by the indicated SRM. |
Not Available | The SRM is no longer available from NIST. |
SRM/RM Number: | ||
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PRIVACY ACT STATEMENT
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Your personal information will not be distributed to or shared with commercial vendors. This information may be retained indefinitely as deemed necessary for the purpose of distributing updates and information.
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