1.11448
Anion multi-element standard II
1000 mg/l: Cl⁻, NO3⁻, SO42⁻ in H2O Certipur®
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About This Item
NACRES:
NA.24
UNSPSC Code:
41116107
Quality Segment
technique(s)
ion chromatography: suitable
pH
6 (20 °C in H2O)
density
1.002 g/cm3 at 20 °C
application(s)
environmental
food and beverages
format
multi-component solution
storage temp.
15-25°C
Analysis Note
Determination method : titrimetric
Accuracy of the Method : Cl , NO3, SO4 +/- 0.5 %
Concentration β (Cl⁻): 995 - 1005 mg/l
Determination method: argentometric titration.
(traceable to NIST - SRM 999b)
Concentration β (NO₃⁻): 995 - 1005 mg/l
Determination method: alcalimetric titration.
(traceable to NIST - SRM 723e)
Concentration β (SO₄²⁻): 995 - 1005 mg/l
Determination method: titration with lead(II)perchlorate solution.
(traceable to NIST - SRM 682)
Accuracy of the Method : Cl , NO3, SO4 +/- 0.5 %
Concentration β (Cl⁻): 995 - 1005 mg/l
Determination method: argentometric titration.
(traceable to NIST - SRM 999b)
Concentration β (NO₃⁻): 995 - 1005 mg/l
Determination method: alcalimetric titration.
(traceable to NIST - SRM 723e)
Concentration β (SO₄²⁻): 995 - 1005 mg/l
Determination method: titration with lead(II)perchlorate solution.
(traceable to NIST - SRM 682)
Other Notes
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Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
12 - Non Combustible Liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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