推薦產品
等級
certified reference material
CofA
current certificate can be downloaded
包裝
pkg of 50 g
製造商／商標名
RTC CRM036-050
技術
AAS: suitable
ICP: suitable
pH值
4.34
應用
environmental
形式
matrix material
儲存溫度
2-30°C
一般說明
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
This product was produced and certified from a naturally contaminated matrix and has not been fortified or modified in any way. Analytical data for Certification was obtained using USEPA SW846, 3rd edition methods 3050 (hot block) and 3051(microwave) using nitric acid extraction. Analysis was carried out according to USEPA methods 6010 (ICP-ES), 6020 (ICP-MS) and 7000 (AES).
其他說明
Values of analytes vary lot to lot. Some lots may not contain all analytes.
免責聲明
For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.
分析物
描述
Aluminum
Antimony
Arsenic
Barium
Beryllium
Boron
Cadmium
Calcium
Chromium
Cobalt
Copper
Iron
Lead
Magnesium
Manganese
Mercury
Molybdenum
Nickel
Potassium
Selenium
Silver
Sodium
Thallium
Tin
Vanadium
Zinc
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訊號詞
Danger
危險分類
Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2 - Skin Sens. 1
水污染物質分類（WGK）
WGK 3
Ting Yang et al.
The Science of the total environment, 647, 290-300 (2018-08-07)
Humic acid can effectively bind several metals and is regarded as a promising soil washing agent. Previous studies indicate that carboxylic groups dominate metal binding to humic acid. In this study, a synthetic humic-like acid (SHLA) with high COOH content
Active Filters
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