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Description/ Intended use
Continuing Required Quantitation Limit (CRQL) sample
The instrumental calibration near the Contract Required Quantitation Limit (CRQL) must be verified for each analyte. A CRQL Check Standard (CRI) solution shall be prepared and analyzed at the beginning and end of each sample analysis run and every 20 analytical samples, immediately preceding the Interference Check Sample (ICS) analyses, but not before ICV analysis.
Product Specifications
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Part #:
CLP-AES-CRQL-2-500ML
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Description:
CLP QUANTITATION LIMIT, 500mL
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Matrix:
5% v/v Nitric Acid
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Dilution:
1:100 (water samples); 1:500 (soil samples)
Every Inorganic Ventures CRM is sold in patented TCT packaging giving your product up to 3 years shelf life. Read more...
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- Analyte
- µg/mL
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- Al
- 20
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- Sb
- 6
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- As
- 1
-
- Ba
- 20
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- Be
- 0.5
-
- Cd
- 0.5
-
- Ca
- 500
-
- Cr
- 1
-
- Co
- 5
-
- Cu
- 2.5
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- Fe
- 10
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- Pb
- 1
-
- Mg
- 500
-
- Mn
- 1.5
-
- Ni
- 4
-
- K
- 500
-
- Se
- 3.5
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- Ag
- 1
-
- Na
- 500
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- Tl
- 2.5
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- V
- 5
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- Zn
- 6
Documentation:
Associated Certifications: ISO 17034 | ISO 17025
Only Inorganic Ventures can give you ALL of these.....
✔ Traceable to NIST SRMs
✔ Produced under ISO 17025
✔ Produced under ISO 17034
✔ Produced under ISO 17025
✔ Produced under ISO 17034
✔ Assayed by validated wet chemical procedures
✔ Assayed by validated ICP-OES procedures
✔ Trace metallic impurities determined by ICP and ICP-MS
✔ Assayed by validated ICP-OES procedures
✔ Trace metallic impurities determined by ICP and ICP-MS
And up to 3 YEARS SHELF LIFE with TCT packaging
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