NIST1887B

Portlandzement

NIST^® SRM^® 1887b

• UNSPSC-Code: 41116107
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material
• Qualitätsniveau: 100
• Verpackung: pkg of 5 vials x 4 g ea
• Hersteller/Markenname: NIST^®
• Format: matrix material

Beschreibung

Allgemeine Beschreibung

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

Anwendung

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

Leistungsmerkmale und Vorteile

• 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.

Sonstige Hinweise

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 (S^2-), Free Calcium oxide (CaO), Fluoride (F^–), Barium oxide (BaO)

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

Rechtliche Hinweise

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

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

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H315,H318,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 3