NIST SRM 1646a - Estuarine Sediment 子起生物提供|咨询客服|SRM 1646a -上海子起生物科技有限公司

NIST SRM 1646a - Estuarine Sediment 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 1646a

CAS号：

咨询客服

产品详情

NIST SRM 1646a - Estuarine Sediment 子起生物提供

品牌：NIST
货号： SRM 1646a
品名：Estuarine Sediment
规格：70 g
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 1646a

Details

Description: Estuarine Sediment

Lot: N/A

Expiration Date:

Unit Price * : $598.00FREE CALL 400-811-9081

NIST SRM 1646a

Unit of Issue: 70 g

Status: Now Selling

Certificate Date: 2/20/2004

MSDS Date: 3/31/2014

Technical Contact: Stephen Long Email

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

FREE CALL 400-811-9081

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 20 elements certified

NIST SRM 1646a

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

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

Parameter Value

Aluminum 2.297 %

Antimony (0.3)

Arsenic 6.23

Barium (210)

Beryllium (< 1)

Cadmium 0.148

Calcium 0.519 %

Cerium (34)

Chromium 40.9

Cobalt (5)

Copper 10.01

Gallium (5)

Iron (total) 2.008 %

NIST SRM 1646a

Lanthanum (17)

Lead 11.7

Lithium (18)

Magnesium 0.388 %

Manganese 234.5

Mercury (0.04)

Molybdenum (1.8)

Neodymium (15)

Nickel (23)

Phosphorus 0.027 %

Potassium 0.864 %

Rubidium (38)

Scandium 5

Selenium 0.193

Silicon 40.0 %

Silver <0.3

Sodium 0.741 %

Strontium (68)

Sulfur 0.352 %

Thallium (< 0.5)

Thorium (5.8)

Titanium 0.456 %

Uranium 2.0

Vanadium 44.84

Zinc 48.9

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only

NIST SRM 1646a

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

* Prices are subject to change without notice

更多NIST 标准品请咨询子起生物客服