Acids

We offer a wide range of the highest quality acids for your laboratory needs. Our acids are subjected to strict quality controls to ensure they meet the highest standards. Our range includes a variety of acids including nitric acid, sulphuric acid, hydrochloric acid, acetic acid and many more. Each acid has been carefully selected to ensure that it meets the requirements and standards for use in the laboratory. We understand that the quality of the acid you use is critical to achieving accurate and reliable results. That's why we only offer you the best quality.

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Ferroin 0.025 mol/l solution RS - For Flash chromatography

CARLO ERBA

GHS07 GHS08
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526751

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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
GHS08

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

Merck

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1

 1.19812.0500

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Product scheduled for discontinuation

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

Merck

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 1.19814.0500

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Product scheduled for discontinuation

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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59755-100ML

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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

Regulated raw material
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74246-100ML

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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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67276-100ML

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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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89441-100ML

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

Merck

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1.11437.0500

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

Merck

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1

 1.25027.0100

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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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1.11448.0500

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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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43147-100ML

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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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39865-100ML

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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

Regulated raw material
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43492-100ML

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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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51791-100ML

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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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89503-100ML

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

AnalytiChem

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04313.0000

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Plastikflasche   DIN32   		100 ml Login / Register here
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04313.1000

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Plastikflasche   DIN32   		250 ml Login / Register here
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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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76462-100ML

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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

Sigma-Aldrich

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95924-100ML

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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

GHS08
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78476-100ML

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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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73166-100ML

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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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06740-100ML

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Iodide Standard for IC TraceCERT®, 1000 mg/L iodide in water, 1000 mg/L iodide in water, prepared with high purity KI and water

Sigma-Aldrich

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41271-100ML

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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

Sigma-Aldrich

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59878-100ML

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