供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | SRM 2670a |
CAS号: | 咨询客服 |
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
更多NIST 标准品请咨询子起生物客服
NIST SRM 2670a
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