Anion multi-element standard II

1000 mg/l: Cl⁻, NO3⁻, SO42⁻ in H2O Certipur®

Manufacturer: Merck
Trademark:Supelco

Hãng sản xuất: Merck

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Category: Standard Chemical Brand: Supelco

Description
Additional information

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)
Other Notes
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Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Hãng sản xuất	Merck

Anion multi-element standard II

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