The Chromium VI content is reported on the lot-specific Certificate of Analysis. Recent lots have tested at 170 - 180 mg/kg with an acceptance range of 134 - 213 mg/kg.
See the link below to review a sample Certificate of Analysis:
https://www.sigmaaldrich.com/certificates/Graphics/COfAInfo/fluka/pdf/rtc/CRM041_LRAD5682.pdf
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等級
certified reference material
品質等級
CofA
current certificate can be downloaded
包裝
pkg of ~30 g
製造商/商標名
RTC CRM041-030
技術
AAS: suitable
ICP: suitable
基質
soil
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.
應用
- Chromium VI Soil Remediation: Chromium VI is a significant concern in environmental cleanup due to its toxic and carcinogenic properties. Research focuses on innovative methods like biochar and iron-doped zinc oxide modified biochar for effective Chromium VI removal from soil, aiming to enhance soil quality and reduce environmental and health risks (Jehan et al., 2024).
- Heavy Metal Contamination Assessment: Studies utilize advanced techniques to optimize the remediation processes for Chromium VI in both water and soil. This includes modifications to Typha biochar with phosphoric acid and ferric chloride, highlighting the effectiveness of these treatments in heavy metal contamination management (Cai et al., 2024).
- Environmental Cleanup Techniques: Research is directed towards developing two-stage hydrothermal oxygenation processes using starch-based polyporous carbon for efficient Chromium VI removal. This approach not only targets the detoxification of wastewater but also aims at restoring soil impacted by industrial activities (Liang et al., 2024).
- Bioavailability and Risk Assessment: Chromium VI studies also involve spatial distribution, chemical fractionation, and risk assessments to understand its environmental impact better. This is crucial for developing targeted strategies to mitigate its presence in soil at industrial sites (Peng et al., 2024).
其他說明
Values of analytes vary lot to lot.
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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