Merck
All Photos(1)

1.19813

Supelco

Sulfate standard solution

traceable to SRM from NIST Na₂SO₄ in H₂O 1000 mg/l SO₄ Certipur®

Synonym(s):
Sulfate standard for aqueous matrices ready for use

Nível de qualidade

technique(s)

ion chromatography: suitable

densidade

0.998 g/cm3 at 20 °C

application(s)

environmental
food and beverages

formato

single component solution

temperatura de armazenamento

15-25°C

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Sulfate standard solution traceable to SRM from NIST Na₂SO₄ in H₂O 1000 mg/l SO₄ Certipur®

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1.19813

Sulfate standard solution

Sulfate standard 1000 mg SO₄ (H₂SO₄ in H₂O) Titrisol®

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1.09872

Sulfate standard

Sodium sulfate-33S 98 atom % 33S, 98% (CP)

Sigma-Aldrich

719374

Sodium sulfate-33S

Sodium sulfate-34S 90 atom % 34S, 98% (CP)

Sigma-Aldrich

718882

Sodium sulfate-34S

technique(s)

ion chromatography: suitable

technique(s)

ion chromatography: suitable

technique(s)

-

technique(s)

-

application(s)

environmental
food and beverages

application(s)

environmental
food and beverages

application(s)

-

application(s)

-

format

single component solution

format

single component solution

format

-

format

-

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

-

storage temp.

-

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

200

density

0.998 g/cm3 at 20 °C

density

1.01 g/cm3 at 20 °C

density

-

density

-

Nota de análise

Concentration     β (SO₄²⁻): 990 - 1010 mg/l
Determination method: Titration with Lead(II)perchlorate solution.
(traceable to NIST - SRM 682)
Accuracy of the method: ± 2 mg/l

Informações legais

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Código de classe de armazenamento

12 - Non Combustible Liquids

WGK

nwg

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