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NIST1887B

波特兰水泥

NIST® SRM® 1887b

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About This Item

UNSPSC代码:
41116107
NACRES:
NA.24

等级

certified reference material

质量水平

包装

pkg of 5 vials x 4 g ea

制造商/商品名称

NIST®

包装形式

matrix material

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一般描述

One unit of SRM 1887b contains five vials, each sealed with ~ 4 g of portland cement which is ground to pass through a sieve of 75 µm (No. 200).

SRM 1887B_cert

SRM 1887B_SDS

应用

The SRM1884B is a Type III portland cement intended to evaluate and calibrate the methods to analyze the cements and materials of similar matrix.

特点和优势

  • Accompanied with certificate documenting NIST- certified mass fraction values, and coverage factor for the constituents in portland cement.
  • The reference and information values of constituents are reported as mass fraction.
  • The certified value is metrologically traceable to the SI unit of mass fraction, expressed as a percentage.
  • The NIST certificate is provided with expiration certificate, use, storage, handling, and maintenance instructions.

其他说明

Certified for the analytes listed below.
Silicon dioxide (SiO2), Aluminium oxide (Al2O3), Ferric oxide (Fe2O3), Calcium oxide (CaO), Magnesium oxide (MgO), Sulphur Trioxide (SO3), Sodium oxide (Na2O), Potassium oxide (K2O), Titanium dioxide (TiO2), Phosphorus pentoxide (P2O5), Zinc oxide (ZnO), Manganese(III) oxide (Mn2O3), Chlorine (Cl), Chromium(III) oxide (Cr2O3), Strontium oxide (SrO)

Reference/Informational value is provided for the following analytes.
Sulfide sulfur (S2-), Free Calcium oxide (CaO), Fluoride (F), Barium oxide (BaO)

See certificate for values and more details at nist.gov/SRM.

法律信息

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

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Danger

危险声明

危险分类

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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