NIST SRM 2670a - 子起生物

NIST  SRM 2670a - Toxic Elements in Urine (Freeze-Dried)  子起生物提

品牌：NIST

货号： SRM 2670a

品名：Toxic Elements in Urine (Freeze-Dried)

规格：

set (4)

NIST  SRM 2670a

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。

NIST  SRM 2670a

Details

Description: Toxic Elements in Urine (Freeze-Dried)

Lot: N/A

Expiration Date: 12/31/2019

Unit Price * : $998.00 

NIST  SRM 2670a

Unit of Issue: set (4) (2 each conc)

Status: Now Selling

Certificate Date: 8/1/2011

Certificate Revision Date: 01 August 2011 (Change of cadmium and lead certified values in High Level; extension of the certification period; editorial changes).

MSDS Date: 9/27/2013

Technical Contact: Lee Yu  Email 

Additional Information: SRM 2670a will be discontinued when sold out.

NIST  SRM 2670a

Reconstituted Vol of Urine per vial 20.0 mL

Shipping Information

Perishable: Yes (Cold Pack)

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 2670a

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: 14 Elements

10 Elements

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

  concentrations in ?g/L

  Parameter Value

  Arsenic 3 

 NIST  SRM 2670a

Antimony 2 levels

  Barium 2 

  Aluminum 2 levels 

  Cadmium 2 levels

  Calcium 2 levels

  Cesium 2 levels

  Chromium 2 levels

  Cobalt 2 levels 

 NIST  SRM 2670a

Lead 2 levels

  Manganese 2 levels

  Magnesium 2 levels

  Mercury 2 levels

  Molybdenum 114.1

  Nickel 2 levels 

 NIST  SRM 2670a

Potassium 2 levels

  Selenium 2 levels

  Sodium 2 levels

  Thallium 2 levels

  Thorium 2 levels

 NIST  SRM 2670a

Tin <1 

  Tungsten <1 

  Uranium 2 levels

  Vanadium 2 levels 

  Zinc 2 levels

 NIST  SRM 2670a

Beryllium 5 

  Platinum 51.5

  Iodineb 5 

  Arsenous acid (AsIII)

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only 

NIST  SRM 2670a

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

* Prices are subject to change without notice

NIST  SRM 2670a

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NIST  SRM 2670a