NIST SRM 2669 - Arsenic Species in Frozen Human Urine 子起生物提供

NIST SRM 2669 - Arsenic Species in Frozen Human Urine   子起生物提供

品牌：NIST

货号：  SRM 2669

品名：Arsenic Species in Frozen Human Urine  

规格： Set (10)  

NIST SRM 2669 

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 2669 

Details

Description:  Arsenic Species in Frozen Human Urine

Lot:  N/A

Expiration Date:  12/31/2023

Unit Price * :  $624.00 FREE CALL 400-811-9081 

NIST SRM 2669 

Unit of Issue:  Set (10) (5 each conc.)

Status:  Now Selling

Certificate Date:  11/4/2013

Certificate Revision Date:  04 November 2013 (Extension of the certification period; editorial changes).

MSDS Date:  10/25/2013

Technical Contact:  Lee Yu  Email 

Additional Information:  N/A

Shipping Information

NIST SRM 2669 

Perishable:  Yes (Dry Ice: 9.0 - Miscellaneous Dangerous Goods)

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 2669 

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

Table 105.1 - Clinical Laboratory Materials (gas, liquid, and solid forms)   Additional Information >>

   Parameter  Value

   Purity/Constituent (mass fraction in %)  2 levels: Arsenic species

2 levels:  Total Arsenic

 Table 105.4 - Toxic Substances in Urine (powder and frozen form)   Additional Information >>

   concentrations in ?g/L

  NIST SRM 2669 

Parameter  Value

   Arsenic  2 levels

   Arsenous acid (AsIII)  2 levels

   Arsenic acid (AsV)  2 levels

   Monomethylarsonic acid (MMA)  2 levels

   Dimethylarsinic acid (DMA)  2 levels

  NIST SRM 2669 

Arsenobetaine (AB)  2 levels

   Trimethylarsine oxide (TMAO)  194

   Arsenocholine (AC)  3.74

* Prices are subject to change without notice

NIST SRM 2669 

更多NIST 标准品请咨询子起生物客服

NIST SRM 2669