NIST SRM 2957 - Respirable Alpha Quartz on Filter Media, 500 ?g 子起生物提供

 NIST  SRM 2957 - Respirable Alpha Quartz on Filter Media, 500 ?g  子起生物提供

品牌：NIST
货号：  SRM 2957 
品名：Respirable Alpha Quartz on Filter Media, 500 ?g 
规格： 5 filters plus 5 blanks
 NIST  SRM 2957
美国国家标准与技术研究院（National Institute of Standards and Technology，NIST）直属美国商务部，
从事物理、生物和工程方面的基础和应用研究，
以及测量技术和测试方法方面的研究，提供标准、标准参考数据及有关服务，在国际上享有很高的声誉。
NIST主要标准品包括：建筑、机械、人体蛋白、环境等标准品。

 FREE CALL 400-811-9081

  NIST  SRM 2957

Details

Description:  Respirable Alpha Quartz on Filter Media, 500 ?g

Lot:  N/A

Expiration Date:  12/31/2016FREE CALL 400-811-9081

  NIST  SRM 2957

Unit Price * :  TBD

Unit of Issue:  5 filters plus 5 blanks

Status:  Out of Stock - Item is not available at this time. To be notified about changes in the status of this item, please proceed through the ordering process now. This will place you on the notification list without committing to the purchase.

See 'Additional Information' for details.

Certificate Date:  2/7/2007

MSDS Date:  1/5/2015

Technical Contact:  Lee Yu  Email 

 NIST  SRM 2957

Additional Information:  This SRM is being discontinued.

Shipping Information

Perishable:  No

Hazardous Material:  No

Material Hazard Class:  N/A

Measurand Data

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only 

 NIST  SRM 2957

The certificate is the only official source for values and uncertainties.

Table 105.10 - Respirable Materials on Filter Media   Additional Information >>

   Parameter  Value

   Elemental Composition in (ug/filter)  Alpha Quartz 500 ?g

* Prices are subject to change without notice

 NIST  SRM 2957
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 NIST  SRM 2957