Étalons de chromatographie ionique

Ferroin 0.025 mol/L solution RS, for environmental analysis (COD determination)

CARLO ERBA

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Etalons d'osmolalité

Reagecon

Etalons d'osmolalité pour l'étalonnage et le réglage, compatibles avec toutes sortes d'osmomètres. Gamme étendue: 50 à 3000 mOsmol/kg H ₂O, certifiés ISO 17025. Valeurs de 100 à 700 mOsmol/kg H ₂O selon la pharmacopée europénne 2.2.35 et pharmacopée US 785. 12 ampoules de 5 ml....

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Etalons de couleur Gardener

Reagecon

Les étalons de couleur Gardener peuvent servir à l'étalonnage, au contrˆle, à la qualification ou à la validation de colorimètres, à la détermination de l'indice de coloration.

Spécialement pour les méthodes conformément àASTM D1544, D 6166, AOCS Td 1a et MS 817 partie 10
Conviennent pour des liquides de couleurs similaires, dont différentes huiles végétales et minérales
Dans un flacon en verre de 100 ml

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Ammonium Standard for IC TraceCERT®, 1000 mg/L NH4+ in water, 1000 mg/L NH₄⁺ in water, prepared with high purity NH₄Cl and water

Sigma-Aldrich

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Nitrate Standard for IC TraceCERT®, 1000 mg/L nitrate in water, 1000 mg/L nitrate in water, prepared with high purity NaNO₃ and water

Sigma-Aldrich

Regulierter Aussgangsstoff

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Calcium Standard for IC TraceCERT®, 1000 mg/L Ca+2 in nitric acid, 1000 mg/L Ca²⁺ in ≤0.1% nitric acid, prepared with high purity CaCO₃, HNO₃ and water

Sigma-Aldrich

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Potassium Standard for IC TraceCERT®, 1000 mg/L K+ in water, 1000 mg/L K⁺ in water, prepared with high purity KNO₃ and water

Sigma-Aldrich

Regulierter Aussgangsstoff

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Bromide Standard for IC TraceCERT®, 1000 mg/L bromide in water, 1000 mg/L bromide in water, prepared with high purity NaBr and water

Sigma-Aldrich

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Chlorate Standard for IC TraceCERT®, 1000 mg/L chlorate in water, 1000 mg/L chlorate in water, prepared with high purity KClO₃ and water

Sigma-Aldrich

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Nitrite Standard for IC TraceCERT®, 1000 mg/L nitrite in water (pH ~11), 1000 mg/L nitrite in water, stabilized with NaOH to pH 10-11, prepared with high purity NaNO₂, water and NaOH

Sigma-Aldrich

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Magnesium Standard for IC TraceCERT®, 1000 mg/L Mg2+ in nitric acid, 1000 mg/L Mg⁺ in ≤0.1% nitric acid, prepared with high purity Mg(NO₃)₂, HNO₃ and water

Sigma-Aldrich

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Ammonium Nitrogen Standard for IC 1000 mg/L N as NH4+ in water, TraceCERT®, 1000 mg/L N as NH₄⁺ in water, prepared with high purity NH₄Cl and water

Sigma-Aldrich

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Fluoride IC Standard Solution, ROTI®Star, 1000 mg/l F-

Roth

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ANION MULTI-ELEMENT STANDARD I 1000 MG/L: F-, PO43-, BR- IN H2O CERTIPUR®

Merck

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Chloride Standard for IC TraceCERT®, 10,000 mg/L chloride in water, 10& 8242,000 mg/L chloride in water, prepared with high purity NaCl and water

Sigma-Aldrich

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Sodium Standard for IC TraceCERT®, 1000 mg/L Na+ in water, 1000 mg/L Na⁺ in water, prepared with high purity NaNO₃ and water

Sigma-Aldrich

Regulierter Aussgangsstoff

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Acetate Standard for IC TraceCERT®, 1000 mg/L acetate in water, 1000 mg/L acetate in water, prepared with acetic acid, NaOH and water (pH 7-8), filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

Sigma-Aldrich

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ANION MULTI-ELEMENT STANDARD II 1000 MG/L: CL-, NO3-, SO42- IN H2O CERTIPUR®

Merck

Regulierter Aussgangsstoff

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Formate Standard for IC TraceCERT®, 1000 mg/L formate in water, 1000 mg/L formate in water, prepared with calcium formate and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

Sigma-Aldrich

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Bromate Standard for IC TraceCERT®, 1000 mg/L bromate in water, 1000 mg/L bromate in water, prepared with high purity KBrO₃ and water

Sigma-Aldrich

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Chromate Standard for IC TraceCERT®, 1000 mg/L chromate in water, 1000 mg/L chromate in water, prepared with high purity K₂CrO₄ and water

Sigma-Aldrich

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Cyanide Standard for IC TraceCERT®, 1000 mg/L cyanide in water, prepared with high purity K₂[Zn(CN)₄] and water. 1000 mg/L CN- in water refers to the nominal cyanide-concentration and not to the form of the analyte in the solution. Cyanide exists mai nly in the complex form ( [Zn(CN)4]2- ) in the water (basic) solution. Show more

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Fluoride Standard for IC TraceCERT®, 1000 mg/L fluoride in water, 1000 mg/L fluoride in water, prepared with high purity NaF and water

Sigma-Aldrich

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Multi Anion Standard 1 for IC TraceCERT®, in water, For the preparation of this CRM only materials of highest purity were used.

Sigma-Aldrich

Regulierter Aussgangsstoff

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Perchlorate Standard for IC TraceCERT®, 1000 mg/L perchlorate in water, 1000 mg/L perchlorate in water, prepared with high purity HClO₄ and water

Sigma-Aldrich

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SPECTRO ICAL Solution (10 x Concentrate) multi element standard solution

AnalytiChem

Beschränkter Ausgangsstoff

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Butyrate Standard for IC TraceCERT®, 1000 mg/L butyrate in water, 1000 mg/L butyrate in water, prepared with sodium butyrate and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

Sigma-Aldrich

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Multielement standard solution 3 for ICP TraceCERT®, in 5% nitric acid

Sigma-Aldrich

Beschränkter Ausgangsstoff

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Nitrate Nitrogen Standard for IC certified reference material, 1000 mg/L N as nitrate in water, TraceCERT®, 1000 mg/L N as nitrate in water, prepared with high purity NaNO₃ and water

Sigma-Aldrich

Regulierter Aussgangsstoff

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Oxalate Standard for IC TraceCERT®, 1000 mg/L oxalate in water, 1000 mg/L oxalate in water, prepared with sodium oxalate and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

Sigma-Aldrich

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	73139-100ML This product of our assortment corresponds with your search.	100 ml	Login / Register here		shopping_cart

Sodium Standard for ICP TraceCERT®, 10,000 mg/L Na in nitric acid, 10′000 mg/L Na in 5% nitric acid, prepared with high purity NaNO₃, HNO₃ and water

Sigma-Aldrich

Beschränkter Ausgangsstoff

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3-Methoxypropylamine Standard for ion chromatography, Certified Reference Material, 1000 mg/L in water

Solstice (ehe. Honeywell)

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Acetate IC Standard Solution, ROTI®Star, 1000 mg/l CH3COO-

Roth

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Adipate Standard for IC TraceCERT®, 1000 mg/L adipate in water, 1000 mg/L adipate in water, prepared with adipic acid and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

Sigma-Aldrich

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Aluminium standard solution 10 mg Al/l Al with 4 ml nitric acid 65 %/l dissolved in water according to DIN ISO 10566:1999, DEV E30

AnalytiChem

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ALUMINIUM-STANDARDLÖSUNG FÜR DIE AAS 1 MG/ML AL IN 0,500 ML

Thermo (Acros)

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Aluminum Standard for ICP TraceCERT®, 10,000 mg/L Al in nitric acid, 10′000 mg/L Al in 5% nitric acid, prepared with high purity Al(NO₃)₃ · 9H₂O, HNO₃ and water

Sigma-Aldrich

Beschränkter Ausgangsstoff

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Ammonium as N IC Standard Solution, ROTI®Star, 1000 mg/l NH4+(N)

Roth

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Ammonium IC Standard Solution, ROTI®Star, 1000 mg/l NH4+

Roth

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AMMONIUM STANDARD SOLUTION TRACEABLE TO SRM FROM NIST NH4CL IN H2O 1000 MG/L NH4 CERTIPUR®

Merck

1

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Ammonium Standard Solution, CRM traceable to SRM from NIST 0.400 mg/l NH4-N in H2O

Merck

1

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Ammonium Standard Solution, CRM traceable to SRM from NIST 50.0 mg/l NH4-N in H2O

Merck

1

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Anion multi standard solution, 3 anions in water

AnalytiChem

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Anion Multi-element stand. (IC) 6 anions, ROTI®Star 6 anions, 10 mg/l, (F-, Cl-, Br-, NO3-, PO43-, SO42-) in water

Roth

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Anion Multi-element standard (IC), ROTI®Star 3 anions, concentration in mg/l, (ClO3- 10mg/l, ClO2- 2mg/l, BrO3- 2mg/l) in water

Roth

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Anion Multi-element standard (IC), ROTI®Star 5 anions, concentration in mg/l, Cl- (50), NO2- (100), NO3- (100), PO43- (100), SO42- (50) in water

Roth

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Anion Multi-element standard (IC), ROTI®Star 7 anions, concentration in mg/l, (F- 1000mg/l, Cl- 1000mg/l, Br- 200mg/l, N(NO2-) 1000mg/l, N(NO3-) 200mg/l, P(PO4-) 1000mg/l, SO43- 1000mg/l) in Water

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Anion Multi-element standard (IC), ROTI®Star 7 anions, concentration in mg/l, (F- 100mg/l , Cl- 1000mg/l , Br- 100mg/l , NO3- 1000mg/l , NO2- 100mg/l , PO43- 100mg/l , SO42- 1000mg/l) in water

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Anion Multi-element standard (IC), ROTI®Star 7 anions, concentration in mg/l, (F- 10mg/l , Cl- 100mg/l , Br- 10mg/l , NO2- 10mg/l , NO3- 10mg/l , PO43- 10mg/l , SO42- 100mg/l) in water

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Anion Multi-element standard (IC), ROTI®Star 7 anions, concentration in mg/l, (F- 5mg/l , Cl- 10mg/l , Br- 25mg/l , NO2- 15mg/l , NO3- 25mg/l , PO43- 40mg/l , SO42- 30mg/l) in water

Roth

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Ihr Kontakt zu Th. Geyer

Étalons de chromatographie ionique

Ferroin 0.025 mol/L solution RS, for environmental analysis (COD determination)

Etalons d'osmolalité

Etalons de couleur Gardener

Ammonium Standard for IC TraceCERT®, 1000 mg/L NH4+ in water, 1000 mg/L NH₄⁺ in water, prepared with high purity NH₄Cl and water

Nitrate Standard for IC TraceCERT®, 1000 mg/L nitrate in water, 1000 mg/L nitrate in water, prepared with high purity NaNO₃ and water

Calcium Standard for IC TraceCERT®, 1000 mg/L Ca+2 in nitric acid, 1000 mg/L Ca²⁺ in ≤0.1% nitric acid, prepared with high purity CaCO₃, HNO₃ and water

Potassium Standard for IC TraceCERT®, 1000 mg/L K+ in water, 1000 mg/L K⁺ in water, prepared with high purity KNO₃ and water

Bromide Standard for IC TraceCERT®, 1000 mg/L bromide in water, 1000 mg/L bromide in water, prepared with high purity NaBr and water

Chlorate Standard for IC TraceCERT®, 1000 mg/L chlorate in water, 1000 mg/L chlorate in water, prepared with high purity KClO₃ and water

Nitrite Standard for IC TraceCERT®, 1000 mg/L nitrite in water (pH ~11), 1000 mg/L nitrite in water, stabilized with NaOH to pH 10-11, prepared with high purity NaNO₂, water and NaOH

Magnesium Standard for IC TraceCERT®, 1000 mg/L Mg2+ in nitric acid, 1000 mg/L Mg⁺ in ≤0.1% nitric acid, prepared with high purity Mg(NO₃)₂, HNO₃ and water

Ammonium Nitrogen Standard for IC 1000 mg/L N as NH4+ in water, TraceCERT®, 1000 mg/L N as NH₄⁺ in water, prepared with high purity NH₄Cl and water

Fluoride IC Standard Solution, ROTI®Star, 1000 mg/l F-

ANION MULTI-ELEMENT STANDARD I 1000 MG/L: F-, PO43-, BR- IN H2O CERTIPUR®

Chloride Standard for IC TraceCERT®, 10,000 mg/L chloride in water, 10& 8242,000 mg/L chloride in water, prepared with high purity NaCl and water

Sodium Standard for IC TraceCERT®, 1000 mg/L Na+ in water, 1000 mg/L Na⁺ in water, prepared with high purity NaNO₃ and water

Acetate Standard for IC TraceCERT®, 1000 mg/L acetate in water, 1000 mg/L acetate in water, prepared with acetic acid, NaOH and water (pH 7-8), filtered through a 0.2 µm membrane filter and stabilized with sodium azide

ANION MULTI-ELEMENT STANDARD II 1000 MG/L: CL-, NO3-, SO42- IN H2O CERTIPUR®

Formate Standard for IC TraceCERT®, 1000 mg/L formate in water, 1000 mg/L formate in water, prepared with calcium formate and water, filtered through a 0.2 µm membrane filter and stabilized with sodium azide

Bromate Standard for IC TraceCERT®, 1000 mg/L bromate in water, 1000 mg/L bromate in water, prepared with high purity KBrO₃ and water

Chromate Standard for IC TraceCERT®, 1000 mg/L chromate in water, 1000 mg/L chromate in water, prepared with high purity K₂CrO₄ and water

Fluoride Standard for IC TraceCERT®, 1000 mg/L fluoride in water, 1000 mg/L fluoride in water, prepared with high purity NaF and water

Multi Anion Standard 1 for IC TraceCERT®, in water, For the preparation of this CRM only materials of highest purity were used.

Perchlorate Standard for IC TraceCERT®, 1000 mg/L perchlorate in water, 1000 mg/L perchlorate in water, prepared with high purity HClO₄ and water

SPECTRO ICAL Solution (10 x Concentrate) multi element standard solution

Butyrate Standard for IC TraceCERT®, 1000 mg/L butyrate in water, 1000 mg/L butyrate in water, prepared with sodium butyrate and water, filtered through a 0.2 µm membrane filter and stabilized with sodium azide

Multielement standard solution 3 for ICP TraceCERT®, in 5% nitric acid

Nitrate Nitrogen Standard for IC certified reference material, 1000 mg/L N as nitrate in water, TraceCERT®, 1000 mg/L N as nitrate in water, prepared with high purity NaNO₃ and water

Oxalate Standard for IC TraceCERT®, 1000 mg/L oxalate in water, 1000 mg/L oxalate in water, prepared with sodium oxalate and water, filtered through a 0.2 µm membrane filter and stabilized with sodium azide

Sodium Standard for ICP TraceCERT®, 10,000 mg/L Na in nitric acid, 10′000 mg/L Na in 5% nitric acid, prepared with high purity NaNO₃, HNO₃ and water

3-Methoxypropylamine Standard for ion chromatography, Certified Reference Material, 1000 mg/L in water

Acetate IC Standard Solution, ROTI®Star, 1000 mg/l CH3COO-

Adipate Standard for IC TraceCERT®, 1000 mg/L adipate in water, 1000 mg/L adipate in water, prepared with adipic acid and water, filtered through a 0.2 µm membrane filter and stabilized with sodium azide

Aluminium standard solution 10 mg Al/l Al with 4 ml nitric acid 65 %/l dissolved in water according to DIN ISO 10566:1999, DEV E30

ALUMINIUM-STANDARDLÖSUNG FÜR DIE AAS 1 MG/ML AL IN 0,500 ML

Aluminum Standard for ICP TraceCERT®, 10,000 mg/L Al in nitric acid, 10′000 mg/L Al in 5% nitric acid, prepared with high purity Al(NO₃)₃ · 9H₂O, HNO₃ and water

Ammonium as N IC Standard Solution, ROTI®Star, 1000 mg/l NH4+(N)

Ammonium IC Standard Solution, ROTI®Star, 1000 mg/l NH4+

AMMONIUM STANDARD SOLUTION TRACEABLE TO SRM FROM NIST NH4CL IN H2O 1000 MG/L NH4 CERTIPUR®

Ammonium Standard Solution, CRM traceable to SRM from NIST 0.400 mg/l NH4-N in H2O

Ammonium Standard Solution, CRM traceable to SRM from NIST 50.0 mg/l NH4-N in H2O

Anion multi standard solution, 3 anions in water

Anion Multi-element stand. (IC) 6 anions, ROTI®Star 6 anions, 10 mg/l, (F-, Cl-, Br-, NO3-, PO43-, SO42-) in water

Anion Multi-element standard (IC), ROTI®Star 3 anions, concentration in mg/l, (ClO3- 10mg/l, ClO2- 2mg/l, BrO3- 2mg/l) in water

Anion Multi-element standard (IC), ROTI®Star 5 anions, concentration in mg/l, Cl- (50), NO2- (100), NO3- (100), PO43- (100), SO42- (50) in water

Anion Multi-element standard (IC), ROTI®Star 7 anions, concentration in mg/l, (F- 1000mg/l, Cl- 1000mg/l, Br- 200mg/l, N(NO2-) 1000mg/l, N(NO3-) 200mg/l, P(PO4-) 1000mg/l, SO43- 1000mg/l) in Water

Anion Multi-element standard (IC), ROTI®Star 7 anions, concentration in mg/l, (F- 100mg/l , Cl- 1000mg/l , Br- 100mg/l , NO3- 1000mg/l , NO2- 100mg/l , PO43- 100mg/l , SO42- 1000mg/l) in water

Anion Multi-element standard (IC), ROTI®Star 7 anions, concentration in mg/l, (F- 10mg/l , Cl- 100mg/l , Br- 10mg/l , NO2- 10mg/l , NO3- 10mg/l , PO43- 10mg/l , SO42- 100mg/l) in water

Anion Multi-element standard (IC), ROTI®Star 7 anions, concentration in mg/l, (F- 5mg/l , Cl- 10mg/l , Br- 25mg/l , NO2- 15mg/l , NO3- 25mg/l , PO43- 40mg/l , SO42- 30mg/l) in water

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Acetate Standard for IC TraceCERT®, 1000 mg/L acetate in water, 1000 mg/L acetate in water, prepared with acetic acid, NaOH and water (pH 7-8), filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

Formate Standard for IC TraceCERT®, 1000 mg/L formate in water, 1000 mg/L formate in water, prepared with calcium formate and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

Butyrate Standard for IC TraceCERT®, 1000 mg/L butyrate in water, 1000 mg/L butyrate in water, prepared with sodium butyrate and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

Oxalate Standard for IC TraceCERT®, 1000 mg/L oxalate in water, 1000 mg/L oxalate in water, prepared with sodium oxalate and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

Adipate Standard for IC TraceCERT®, 1000 mg/L adipate in water, 1000 mg/L adipate in water, prepared with adipic acid and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide