NIST1887B

波特兰水泥

NIST^® SRM^® 1887b

• 分類程式碼代碼: 41116107
• NACRES: NA.24

属性

• 等級: certified reference material
• 品質等級: 100
• 包裝: pkg of 5 vials x 4 g ea
• 製造商／商標名: NIST^®
• 形式: matrix material

说明

一般說明

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

應用

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

特點和優勢

• 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.

其他說明

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

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

法律資訊

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

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

安全信息

• 象形圖: GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H315,H318,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 3