NIST SRM 2696 - Silica Fume 子起生物提供

NIST  SRM 2696 - Silica Fume  子起生物提供

品牌：NIST

货号：   SRM 2696

品名：Silica Fume 

规格：70 g

NIST  SRM 2696

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 2696

Details

Description:  Silica Fume

Lot:  N/A

Expiration Date:  5/1/2023

Unit Price * :  $487.00 FREE CALL 400-811-9081 

NIST  SRM 2696

Unit of Issue:  70 g

Status:  Now Selling

Certificate Date:  12/19/2013

Certificate Revision Date:  19 December 2013 (Extension of certification period; additional storage information added; editorial changes).

MSDS Date:  12/17/2013

Technical Contact:  John Sieber  Email 

NIST  SRM 2696

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 2696

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

Table 112.3 - Glasses (powder and solid forms)   Additional Information >>

   (Concentrations are in mass fractions, in %, unless noted by an asterisk for mg/kg)

   Parameter  Value

SiO2

95.61

 NIST  SRM 2696

Al2O3

0.2080

Fe2O3

0.055

 NIST  SRM 2696  Zinc oxide  0.051

Mn2O3

0.032

   Calcium oxide  0.426

   Magnesium oxide  0.235

 NIST  SRM 2696

K2O

0.652

Na2O

0.129

 NIST  SRM 2696

P2O5

0.0863

   Loss on Ignition  2.11 

Cr2O3

NIST  SRM 2696

2.11

Table 113.1 - Cements and Related materials (powder form)   Additional Information >>

   Component (mass fraction, in %; unless otherwise noted with *?g/g or **ng/g)

   Parameter  Value

   Aluminum oxide  0.2080

   Iron oxide  0.055

   Potassium oxide  0.655

   Manganese trioxide  0.0299

   Sodium oxide  0.129

   Phosphorus pentoxide  0.0863

 NIST  SRM 2696

 Silicon dioxide  95.61

   Calcium oxide  0.426

   Magnesium oxide  0.235

   Zinc oxide  0.051

   Loss on Ignition at 950 °C  2.11***

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only 

NIST  SRM 2696

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

* Prices are subject to change without notice

NIST  SRM 2696

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