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NIST SRM 2780 - Hard Rock Mine Waste 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 2780

CAS号：

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产品详情

NIST SRM 2780 - Hard Rock Mine Waste 子起生物提供

品牌：NIST

货号： SRM 2780

品名：Hard Rock Mine Waste

规格：50 g

NIST SRM 2780

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 2780

Details

Description: Hard Rock Mine Waste

Lot: N/A

Expiration Date: 12/31/2014

Unit Price * : TBDFREE CALL 400-811-9081

NIST SRM 2780

Unit of Issue: 50 g

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: 10/11/2012

MSDS Date: 3/7/2011

Technical Contact: John Sieber Email

NIST SRM 2780

Additional Information: N/A

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 2780

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

Table 106.1 - Metal (Inorganics) Constituents in Natural Matrices (liquid and solid forms) Additional Information >>

Parameter Value

Elemental Composition 12 elements certified

7 reference values

Table 111.7 - Soils, Sediments, and Sludges (powder form) Additional Information >>

(Concentrations are in mass fractions, in mg/kg, unless noted as %)

Parameter Value

NIST SRM 2780

Aluminum 8.87 %

Antimony 160

Arsenic 48.8

Barium 993

Cadmium 12.10

Calcium 0.195 %

NIST SRM 2780

Cerium 64

Cesium 13

Chromium 44

Cobalt 2.2

Copper 215.5

Gallium 26

Gold 0.18

Hafnium 4.4

Holmium 0.84

NIST SRM 2780

Iron (total) 2.784 %

Lanthanum 38

Lead 0.577 %

Lithium 18

Magnesium 0.533 %

Manganese 462

Mercury 0.710

Molybdenum 11

NIST SRM 2780

Neodymium 28

Nickel 12

Niobium 18

Phosphorus 427

Potassium 3.38 %

Rubidium 175

Scandium 23

Selenium 5

NIST SRM 2780

Silicon 31 %

Silver 27

Sodium 0.221 %

Strontium 217

Sulfur 1.263 %

Tellurium 5

Terbium (0.58)

Thallium 5

Thorium 12

NIST SRM 2780

Thulium (0.4)

Titanium 0.699 %

Tungsten 24

Uranium 4

Vanadium 268

Zirconium 176

Zinc 0.257 %

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only

NIST SRM 2780

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

* Prices are subject to change without notice

NIST SRM 2780

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NIST SRM 2780