NIST1880B

Portland cement

NIST^® SRM^® 1880b

• Código UNSPSC: 41116107
• NACRES: NA.24

Propriedades

• grau: certified reference material
• Nível de qualidade: 100
• embalagem: pkg of 5 vials x 5 g
• fabricante/nome comercial: NIST^®
• Formato: matrix material

Descrição

Descrição geral

A unit of SRM 1880b contains five sealed vials, each containing ~ 5 grams of Portland cement finely ground to pass through a 75 µm (No. 200) sieve. For more information, pleases refer to the COA and SDS.

SRM 1880B_cert

SRM 1880B_SDS

Aplicação

The Standard Reference Material (SRM) is primarily intended to calibrate or evaluate methods used for analyzing cements and materials with similar matrix.

Características e benefícios

• NIST certified mass fraction values for the elements in Portland cement are metrologically traceable to the SI derived unit of mass fraction and expressed as a percentage.
• Reference mass fraction values and information mass fraction values for various constituents present in cement are provided.
• Maintenance and expiration of SRM certification, instructions for handling, storage, and use are provided on NIST certificate.

Outras notas

Certified for the analytes listed below.
Silicon dioxide (SiO₂), Aluminium oxide (Al₂O₃), Ferrous oxide (Fe₂O₃), Calcium oxide (CaO), Magnesium oxide (MgO), Sulfur trioxide (SO₃), Sodium oxide (Na₂O), Potassium oxide (K₂O), Titanium oxide (TiO₂), Potassium pentaoxide (P₂O₅), Manganese oxide (Mn₂O₃), Chlorine (Cl), Chromium oxide (Cr₂O₃)

Reference/Informational value is provided for the following analytes.
Insoluble residue, Free CaO, Fluoride (F^–), Strontium oxide (SrO), Sulfide Sulfur (S), Zinc oxide (ZnO)

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

Informações legais

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

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

Informações de segurança

• Pictogramas: GHS05,GHS07
• Palavra indicadora: Danger
• Frases de perigo: H315,H318,H335
• Declarações de precaução: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Classificações de perigo: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• Órgãos-alvo: Respiratory system
• Código de classe de armazenamento: 13 - Non Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable