Ion chromatography standards

Ferroin 0.025 mol/l solution RS - For Flash chromatography

CARLO ERBA

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Osmolality standards

Reagecon

Osmolality Standards for calibration and control, compatible with all types of osmometers. Extensive range: 50 to 3000 mOsmol/kg H ₂O, ISO 17025 certified. Values from 100 to 700 mOsmol/kg H ₂O according to European Pharmacopoeia 2.2.35 and US Pharmacopeia 785. 12 ampoules of 5 ml each....

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Colour Standards Gardner

Reagecon

The colour standard can be used to calibrate, control, qualify or validate colour measurement instruments to determine the colour number.

Specially for methods according to ASTM D1544, D 6166, AOCS Td 1a and MS 817 Part 10
Suitable for similarly coloured liquids, including several vegetable and mineral oils
In 100 ml glass bottle

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Fluoride standard solution traceable to SRM from NIST NaF in H2O 1000 mg/l F Certipur®

Merck

1

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

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1

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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

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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

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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

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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

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

Merck

Regulated raw material

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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

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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

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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

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

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

Merck

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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

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

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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

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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.

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Phosphate Phosphorus Standard for IC TraceCERT®, 1000 mg/L P as phosphate in water, 1000 mg/L P as phosphate in water, prepared with high purity Na₂HPO₄ and water

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IC anion standard nitrate 1.000 g NO3-/l KNO3 in water traceable to NIST

AnalytiChem

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Lithium Standard for IC TraceCERT®, 1000 mg/L Li+ in nitric acid, 1000 mg/L Li⁺ in ≤0.1% nitric acid, prepared with high purity Li₂CO₃, HNO₃ and water

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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

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Formaldehyde Standard analytical standard

Sigma-Aldrich

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IC anion standard iodide 1.000 g I-/l KI in water traceable to NIST

AnalytiChem

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IC multi-ion standard solution 4 cations as chloride in water for ion chromatography 1 Liter contains 1000 mg of each: Ca, K, Mg, Na

AnalytiChem

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ICP standard scandium 1.000 g Sc/l Sc2O3 in nitric acid 2 mol/l traceable to NIST

AnalytiChem

Restricted raw material

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Multielement Ion Chromatography Cation Standard Solution, certified suitable for ion chromatography, 10.0 mg/kg ± 0.2% Li+, Na+, K+, Mg2+, Ca2+ each cation, certified reference material traceable to SI, Produced with certified high purity materials ( Li₂CO₃, NaCl, KCl, MgO, CaCO₃), ultrapure water (18 MOhm, 0.22 ,mm filtered) and hydrochloric acid Show more

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	89316-50ML-F This product of our assortment corresponds with your search.	50 ml	Login / Register here		shopping_cart

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

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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

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Palladium Standard for ICP TraceCERT®, 1000 mg/L Pd in hydrochloric acid, 1000 mg/L Pd in 5% hydrochloric acid (contains HNO₃ traces), prepared with high purity Pd metal, HCl, HNO₃ and water

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Acetate IC Standard Solution, ROTI®Star, 100 ml, HDPE

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

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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

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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

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Ammonium as N IC Standard Solution, ROTI®Star, 100 ml, HDPE

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Ammonium IC Standard Solution, 100 ml, 1 000 mg/l NH4+, HDPE

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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

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

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1

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Anion multi standard solution, 3 anions in water

AnalytiChem

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Anion Multi-Element IC Standard Solution, 100 ml, 3 anions (ClO3-, ClO2-

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Anion Multi-Element IC Standard Solution, 100 ml, 7 anions (F-, Cl-, Br-

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Anion Multi-element stand. (IC) 6 anions, ROTI®Star 6 anions, 10 mg/l, 100 ml

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Anion Multi-element standard (IC) (F, Cl, NO2, Br, NO3, PO4, SO4)

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Anion Multi-Element Standard I (IC), ROTI®Star 3 anions, 1000 mg/l, 100 ml, HDPE

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Anion Multi-Element Standard II (IC), ROTI®Star 3 anions, 1000 mg/l, 100 ml

Roth

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Antimony Standard for ICP TraceCERT®, 10,000 mg/L Sb in nitric acid and hydrofluoric acid, 10′000 mg/L Sb in 5% nitric acid and <0.5% hydrofluoric acid, prepared with high purity Sb metal, HNO₃, HF and water

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Antimony Standard for ICP TraceCERT®, 1000 mg/L Sb in nitric acid, 1000 mg/L Sb in 2% nitric acid (contains HF traces), prepared with high purity Sb metal, HNO₃, HF and water

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Ihr Kontakt zu Th. Geyer

Ion chromatography standards

Ferroin 0.025 mol/l solution RS - For Flash chromatography

Osmolality standards

Colour Standards Gardner

Fluoride standard solution traceable to SRM from NIST NaF in H2O 1000 mg/l F Certipur®

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

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

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

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

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

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

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

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

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

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

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

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

Phosphate Phosphorus Standard for IC TraceCERT®, 1000 mg/L P as phosphate in water, 1000 mg/L P as phosphate in water, prepared with high purity Na₂HPO₄ and water

IC anion standard nitrate 1.000 g NO3-/l KNO3 in water traceable to NIST

Lithium Standard for IC TraceCERT®, 1000 mg/L Li+ in nitric acid, 1000 mg/L Li⁺ in ≤0.1% nitric acid, prepared with high purity Li₂CO₃, HNO₃ and water

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

Formaldehyde Standard analytical standard

IC anion standard iodide 1.000 g I-/l KI in water traceable to NIST

IC multi-ion standard solution 4 cations as chloride in water for ion chromatography 1 Liter contains 1000 mg of each: Ca, K, Mg, Na

ICP standard scandium 1.000 g Sc/l Sc2O3 in nitric acid 2 mol/l traceable to NIST

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

Palladium Standard for ICP TraceCERT®, 1000 mg/L Pd in hydrochloric acid, 1000 mg/L Pd in 5% hydrochloric acid (contains HNO₃ traces), prepared with high purity Pd metal, HCl, HNO₃ and water

Acetate IC Standard Solution, ROTI®Star, 100 ml, HDPE

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, 100 ml, HDPE

Ammonium IC Standard Solution, 100 ml, 1 000 mg/l NH4+, HDPE

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

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

Anion multi standard solution, 3 anions in water

Anion Multi-Element IC Standard Solution, 100 ml, 3 anions (ClO3-, ClO2-

Anion Multi-Element IC Standard Solution, 100 ml, 7 anions (F-, Cl-, Br-

Anion Multi-element stand. (IC) 6 anions, ROTI®Star 6 anions, 10 mg/l, 100 ml

Anion Multi-element standard (IC) (F, Cl, NO2, Br, NO3, PO4, SO4)

Anion Multi-Element Standard I (IC), ROTI®Star 3 anions, 1000 mg/l, 100 ml, HDPE

Anion Multi-Element Standard II (IC), ROTI®Star 3 anions, 1000 mg/l, 100 ml

Antimony Standard for ICP TraceCERT®, 10,000 mg/L Sb in nitric acid and hydrofluoric acid, 10′000 mg/L Sb in 5% nitric acid and <0.5% hydrofluoric acid, prepared with high purity Sb metal, HNO₃, HF and water

Antimony Standard for ICP TraceCERT®, 1000 mg/L Sb in nitric acid, 1000 mg/L Sb in 2% nitric acid (contains HF traces), prepared with high purity Sb metal, HNO₃, HF and 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

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