NIST1887B

Portland cement

NIST^® SRM^® 1887b

• UNSPSC 코드: 41116107
• NACRES: NA.24

속성

• Grade: certified reference material
• Quality Level: 100
• 포장: pkg of 5 vials x 4 g ea
• 제조업체/상표: NIST^®
• 형식: matrix material

설명

일반 설명

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

애플리케이션

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

특징 및 장점

• 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.

기타 정보

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.

법적 정보

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

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

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H315,H318,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3