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

参考价：面议

供货周期：

一周

品牌：

子起生物

规格：

咨询客服

货号：

SRM 2669

CAS号：

咨询客服

产品详情

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

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NIST SRM 2669