INSTRUMENTS

Code : CL00.0252

Benzoic acid, reference material for NIST

99.5-100.5% C6H5COOH For laboratory use, reference material for NIST Traceability: Reference standards acc. NIST SRM 350c CL00.0252 CAS Nr:65-85-0 Physical Form: solid Colour: colourless Melting point: 122°C Boiling point: 250°C Flash point: - Density: 1,32 g/cm3 Mol Weight: 122.12 g/mol Storage temp: RT Specs Assay : 99.5-100.5%   Safety HS Nr: 29163100 Signal word: Danger    
Code : CL00.2947

Calcium carbonate, reference material for NIST

99.95+% CaCO3 For laboratory use, reference material for NIST Traceability: Reference standards acc. NIST SRM 915b CL00.2947 CAS Nr:471-34-1 Physical Form: solid Colour: colourless Melting point: 825°C (dec.) Boiling point: - Flash point: - Density: 2,93 g/cm3 Mol Weight: 100.09 g/mol Storage temp: RT Specs Assay >99.95% Insoluble Matter (Non Solubles) <0.002% Barium (Ba) <0.005% Copper (Cu) <0.0005% Iron (Fe) <0.001% Potassium (K) <0.01% Magnesium (Mg) <0.01% Sodium (Na) <0.01% Lead (Pb) <0.0005% Strontium (Sr) <0.1% Chloride (Cl) <0.001% Sulfate (SO4) <0.005% Nitrogen (N) <0.001% Silicon (Si) <0.001% Fluoride (F) <<0.002%   Safety HS Nr: 28365000  
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Code : CL00.3747

Potassium chloride, reference material for NIST

99.5+% KCl For laboratory use, reference material for NIST Traceability: Reference standards acc. NIST SRM 999c CL00.3747 CAS Nr:7447-40-7 Physical Form: solid Colour: colourless Melting point: 772°C Boiling point: 1413°C Flash point: - Density: 1,88 g/cm3 Mol Weight: 74.55 g/mol Storage temp: RT Specs Assay >99.5% Phosphate (PO4) <5ppm Sulfate (SO4) <10ppm Nitrogen (N) <10ppm Aluminium (Al) <0.01ppm Barium (Ba) <1ppm Calcium (Ca) <0.1ppm Cadmium (Cd) <0.005ppm Cobalt (Co) <0.005ppm Chromium (Cr) <0.01ppm Copper (Cu) <0.005ppm Iron (Fe) <0.01ppm Lithium (Li) <0.4ppm Magnesium (Mg) <0.05ppm Manganese (Mn) <0.01ppm Sodium (Na) <5ppm Nickel (Ni) <0.005ppm Lead (Pb) <0.01ppm Strontium (Sr) <0.1ppm Thallium (TI) <0.01ppm Zinc (Zn) <0.005ppm  
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Code : CL00.3720

Potassium dichromate, reference material for NIST

99.95+% K2Cr2O7 For laboratory use, reference material for NIST Traceability: Reference standards acc. NIST SRM 136f CL00.3720 CAS Nr:7778-50-9 Physical Form: cristalline Colour: orange Melting point: 398°C Boiling point: > 500°C Flash point: - Density: 2,69 g/cm3 Mol Weight: 294.19 g/mol Storage temp: RT
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Code : CL00.3732

Potassium hydrogen phthalate, reference material for NIST

99.5+% C8H5O4K For laboratory use, Ph. Eur., buffer substance Traceability: Reference standards acc. NIST SRM 84L CL00.3732 CAS Nr:877-24-7 Physical Form: solid Colour: colourless Melting point: 295°C Boiling point: - Flash point: - Density: 1,636 g/cm3 Mol Weight: 204.22 g/mol Storage temp: RT Specs Assay >99.5% Loss on drying <0.2% Cadmium (Cd) <0.0005% Cobalt (Co) <0.0005% Copper (Cu) <0.0005% Iron (Fe) <0.0005% Sodium (Na) <0.01% Nickel (Ni) <0.0005% Lead (Pb) <0.0005% Zinc (Zn) <0.0005% Chloride (Cl) <0.001% Sulfate (SO4) <0.005%  
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Code : CL00.1677

Potassium iodate, reference material for NIST

99.95+% KIO3 For laboratory use, reference material for NIST CL00.1677 CAS Nr:7758-05-6 Physical Form: solid Colour: colourless Melting point: 560°C Boiling point: - Flash point: - Density: 3,98 g/cm3 Mol Weight: 214.00 g/mol Storage temp: RT Specs Assay >99.95% Loss on drying <0.05% @ 130°C Copper (Cu) <0.0005% Iron (Fe) <0.001% Sodium (Na) <0.005% Lead (Pb) <0.0005% Zinc (Zn) <0.0005% Chloride (Cl) <0.01% Iodide (I) <0.001% Sulfate (SO4) <0.005% Nitrogen (N) <0.002% pH : 5 to 8 (5% solution) Heavy Metals as Lead (Pb) <0.0005%   Safety HS Nr: 28299080 Signal word: Danger   UN: 1479 ADR: 5.1,II      
Code : CL00.0943

Iron(II) ethylene di-ammoniumsulfate.4aq, reference material for NIST

99.7+% C2H10N2O4S.FeSO4.4H2O For laboratory use, for redox titration CL00.0943 CAS Nr:34962-29-3 Physical Form: solid Colour: green Melting point: - Boiling point: - Flash point: - Density: 0.6 g/cm3 Mol Weight: 382.15 g/mol Storage temp: RT Specs Assay >99.7%   Safety HS Nr: 29212900  
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Code : CL00.2647

Zinc, reference material for NIST

99.95+% Zn For laboratory use, reference material for NIST Traceability: Reference standards acc. NIST SRM 683 CL00.2647 CAS Nr:7440-66-6 Physical Form: solid Colour: grey metal Melting point: 420°C Boiling point: 908°C Flash point: - Density: 7,14 g/cm3 Mol Weight: 65.37 g/mol Storage temp: RT Specs Assay >99.95% Arsenic (As) <0.00001% Cadmium (Cd) <0.0005% Copper (Cu) <0.001% Iron (Fe) <0.002% Lead (Pb) <0.005% Tin (Sn) <0.001%   Safety HS Nr: 79011230 Signal word: Warning  
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Code : CL00.4038

Sodium chloride, reference material for NIST

99.95+% NaCl For laboratory use, reference material for NIST Traceability: Reference standards acc. NIST SRM 919b CL00.4038 CAS Nr:7647-14-5 Physical Form: solid Colour: colourless Melting point: 801°C Boiling point: 1413°C Flash point: - Density: 2,17 g/cm3 Mol Weight: 58.44 g/mol Storage temp: RT Specs Assay >99.95% Loss on drying <0.2% Arsenic (As) <0.00005% Barium (Ba) <0.001% Calcium (Ca) <0.002% Iron (Fe) <0.0001% Potassium (K) <0.005% Magnesium (Mg) <0.0005% Lead (Pb) <0.0003% Iodide (I) <0.001% Bromide (Br) <0.005% Copper (Cu) <0.0002% Phosphate (PO4) <0.0005% Sulfate (SO4) <0.001% Total Nitrogen <0.001% Potassium hexacyanoferrate(II) <0.0001% pH : 5 to 8 (5% solution) Heavy Metals as Lead (Pb) <0.0005%  
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Code : CL00.4040

Sodium carbonate, reference material for NIST

99.95+% Na2CO3 For laboratory use, reference material for NIST Traceability: Reference standards acc. NIST SRM 723e CL00.4040 CAS Nr:497-19-8 Physical Form: solid Colour: colourless Melting point: 854°C Boiling point: 1600°C (dec.) Flash point: - Density: 2,53 g/cm3 Mol Weight: 105.99 g/mol Storage temp: RT Specs Assay >99.95% Aluminium (Al) <0.001% Arsenic (As) <0.00005% Calcium (Ca) <0.005% Cadmium (Cd) <0.0005% Copper (Cu) <0.0005% Iron (Fe) <0.0005% Potassium (K) <0.005% Magnesium (Mg) <0.0005% Lead (Pb) <0.0005% Zinc (Zn) <0.0005% Chloride (Cl) <0.001% Sulfate (SO4) <0.003% Phosphate (PO4) <0.001% Silicate (SiO2) <0.002% Nitrogen (N) <0.001% Loss on drying <0.5% @ 300°C Heavy Metals as Lead (Pb) <0.0005%  
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