NIST278

Obsidian rock

NIST^® SRM^® 278

• 别名: Obsidian
• CAS号: 12244-39-2
• 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 35 g
• 製造商／商標名: NIST^®
• 格式: matrix material

说明

一般說明

It is a finely powdered obstian rock, derived from Clear Lake, Newberry Crater, Oregon.

SRM 278_cert

SRM 278_SDS

應用

Obsidian rock standard reference material (SRM) is intended for assessing the precision of both analytical methods and instruments employed in analyzing geological materials.

特點和優勢

• Available with a certificate documenting NIST-certified values of constituents in the obsidian rock, these values were determined through either a definitive method, reference method, or two or more analytical methods.
• Information values of the constituents are determined by single or non-reference method.

其他說明

Certified for the analytes listed below.
Aluminium dioxide (Al₂O₃), Calcium oxide (CaO), Iron(II) oxide (FeO), Iron(III) oxide (Fe₂O₃), Potassium oxide (K₂O), Manganese oxide (MnO), Sodium oxide (Na₂O), Phosphorus pentoxide (P₂O₅), Silicon dioxide (SiO₂), Titanium dioxide (TiO₂), Copper (Cu), Nickel (Ni), Rubidium (Rb), Strontium (Sr), Thorium (Th), Thallium (Tl), Uranium (U), Lead (Pb)

Reference/Informational value is provided for the following analytes.
Carbon (C), Carbon dioxide (CO₂), Fluorine (F), Magnesium oxide (MgO), Barium (Ba), Boron (B), Cerium (Ce), Cobalt (Co), Chromium (Cr), Caesium (Cs), Europium (Eu), Gadolinium (Gd), Hofnium (Hf), Lutetium (Lu), Antimony (Sb), Scandium (Sc), Samarium (Sm), Tantalum (Ta), Terbium (Tb), Ytterbium (Yb), Zinc (Zn)

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

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable