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
CRM041
Chromium VI - Soil
certified reference material
Synonym(s):
Soil matrix CRM, chromium
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30 G
€130.00
About This Item
UNSPSC Code:
41116107
NACRES:
NA.24
Recommended Products
grade
certified reference material
CofA
current certificate can be downloaded
packaging
pkg of ~30 g
manufacturer/tradename
RTC CRM041-030
technique(s)
AAS: suitable
ICP: suitable
matrix
soil
application(s)
environmental
format
matrix material
storage temp.
2-30°C
Related Categories
General description
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.
Other Notes
Values of analytes vary lot to lot.
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
EU REACH Annex XVII (Restriction List)
CAS No.
EU REACH Annex XIV (Authorisation List)
CAS No.
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Certificates of Analysis (COA)
Lot/Batch Number
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안녕하세요. 크롬 CRM certi 농도가 얼마인지 궁금해서 문의드립니다.
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