We supply a full range of high-purity and certified standard substances for scientific research, industrial quality control and routine laboratory analysis. Our product portfolio includes elemental standards, buffer solutions, titration solutions, organic reference materials, VOCs standards, indicators and testing reagents. All standard substances are strictly calibrated, with traceable values, stable batch consistency and complete certification documents. Widely applied in pharmaceutical, food, environmental, water quality, soil, agricultural and biochemical testing fields. We provide reliable reference materials to ensure accurate, repeatable and compliant experimental results for global laboratories and manufacturers.
Standard substance
Showing 3051–3075 of 16835 results
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Ammonium Molybdate Test Solution | 75g/L | 500mL | Biochemical Assays Standard Material
Add to cartAmmonium molybdate test solution with concentration 75g/l, volume 500ml (cas: 12054-85-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ammonium Nitrate Solution | 20g/L | 100mL | Environmental Monitoring Standard Material
Add to cartAmmonium nitrate solution with concentration 20g/l, volume 100ml (cas: 6484-52-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Nitrate Titration Solution | 0.2500mol/L | 500mL | Instrument Calibration Standard Material
Add to cartAmmonium nitrate titration solution with concentration 0.2500mol/l, volume 500ml (cas: 6484-52-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable re…
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Ammonium Nitrogen Series Solution Composition Analysis Standard Material | 3 components | 50mL*3 bottle/set | Environmental Monitoring Standard Material
Add to cartAmmonium nitrogen series solution composition analysis standard material with concentration 3 components, volume 50ml*3 bottle/set ideal for chemical titration and analysis ensuring high precision …
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Ammonium Nitrogen Solution | 1000ug/mL | 100mL | Environmental Monitoring Standard Material
Add to cartAmmonium nitrogen solution with concentration 1000ug/ml, volume 100ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Nitrogen Solution In Water | 100ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartAmmonium nitrogen solution in water with concentration 100ug/ml, volume 100ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Oxalate Crystal Violet Solution | 0.1% | 100mL | Research & Development Standard Material
Add to cartAmmonium oxalate crystal violet solution with concentration 0.1%, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Ammonium Oxalate Test Solution | 35mg/mL | 250mL | Biochemical Assays Standard Material
Add to cartAmmonium oxalate test solution with concentration 35mg/ml, volume 250ml (cas: 6009-70-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ammonium Perfluorodecanoate Standard | 99.20% | 10mg | Research & Development Standard Material
Add to cartAmmonium perfluorodecanoate standard with concentration 99.20%, volume 10mg (cas: 3108-42-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ammonium Perfluorononanoate Standard | 98.10% | 100mg | Research & Development Standard Material
Add to cartAmmonium perfluorononanoate standard with concentration 98.10%, volume 100mg (cas: 4149-60-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ammonium Perfluorononanoate Standard | 98.10% | 10mg | Research & Development Standard Material
Add to cartAmmonium perfluorononanoate standard with concentration 98.10%, volume 10mg (cas: 4149-60-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ammonium Perfluorooctanoic Acid Standard | 98.40% | 10mg | Environmental Monitoring Standard Material
Add to cartAmmonium perfluorooctanoic acid standard with concentration 98.40%, volume 10mg (cas: 3825-26-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Purpurate-sodium Chloride Mixed Indicator (1:200) | 5mg/g | 25g | Biochemical Assays Standard Material
Add to cartAmmonium purpurate-sodium chloride mixed indicator (1:200) with concentration 5mg/g, volume 25g (cas: 3051-09-0) suitable for laboratory analytical applications ensuring high precision and reliable…
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Ammonium Pyrrolidine Dithiocarbamate (APDC) Solution | 10g/L | 100mL | Environmental Monitoring Standard Material
Add to cartAmmonium pyrrolidine dithiocarbamate (apdc) solution with concentration 10g/l, volume 100ml (cas: 5108-96-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Pyrrolidine Dithiocarbamate (APDC) Solution | 20g/L | 100mL | Environmental Monitoring Standard Material
Add to cartAmmonium pyrrolidine dithiocarbamate (apdc) solution with concentration 20g/l, volume 100ml (cas: 5108-96-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Quality Control Sample In Filter Membrane | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartAmmonium quality control sample in filter membrane with concentration 3 components, volume 3 box/set ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Salt Detection Reagent In Food | 3 components | 3 bottle/set | Biochemical Assays Standard Material
Add to cartAmmonium salt detection reagent in food with concentration 3 components, volume 3 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
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Ammonium Salt Solution Of Maduramycin In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAmmonium salt solution of maduramycin in methanol with concentration 100ug/ml, volume 1.2ml (cas: 84878-61-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Solution | 10.0ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartAmmonium solution with concentration 10.0ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Solution Of Mardumisin In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAmmonium solution of mardumisin in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 84878-61-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Sulfamate Solution | 20g/L | 100mL | Environmental Monitoring Standard Material
Add to cartAmmonium sulfamate solution with concentration 20g/l, volume 100ml (cas: 7773-06-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Sulfamate Solution | 25g/L | 100mL | Environmental Monitoring Standard Material
Add to cartAmmonium sulfamate solution with concentration 25g/l, volume 100ml (cas: 7773-06-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Sulfamate Solution | 3g/L | 100mL | Environmental Monitoring Standard Material
Add to cartAmmonium sulfamate solution with concentration 3g/l, volume 100ml (cas: 7773-06-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Sulfamate Solution | 5.0mg/mL | 100mL | Environmental Monitoring Standard Material
Add to cartAmmonium sulfamate solution with concentration 5.0mg/ml, volume 100ml (cas: 7773-06-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Sulfate Solution | 0.05015mol/L | 500mL | Environmental Monitoring Standard Material
Add to cartAmmonium sulfate solution with concentration 0.05015mol/l, volume 500ml (cas: 7783-20-2) ideal for chemical titration and analysis ensuring high precision and reliable results

