NIST1888B

Portland cement

NIST^® SRM^® 1888b

• EC Number: 266-043-4
• UNSPSC 코드: 41116107
• NACRES: NA.24

속성

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

설명

일반 설명

Each unit of SRM 1888b comprises four sealed vials, each containing ~ 5 grams of portland cement ground to a fineness to pass through a 75 µm (No. 200) sieve.


SRM 1888B_cert


SRM 1888B_SDS

애플리케이션

SRM1888b is intended primarily for the evaluation or calibration of methods for analysis of 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 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 (A_l2O₃), Ferric oxide (Fe₂O₃), Calcium oxide (CaO), Magnesium oxide (MgO), Sulphur Trioxide (SO₃), Sodium oxide (Na₂O), Potassium oxide (K₂O), Titanium dioxide (TiO₂), Phosphorus pentoxide (P₂O₅), Manganese(III) oxide (Mn₂O₃), Chlorine (Cl), Strontium oxide (SrO)

Reference/Informational value is provided for the following analytes.
Chromium(III) oxide (Cr₂O₃), Zinc oxide (ZnO), Sulfide Sulfur (S^2-),Free Calcium oxide (CaO), Fluoride (F^–)

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