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 3076–3100 of 16835 results
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Ammonium Sulfate Solution | 300g/L | 500mL | Environmental Monitoring Standard Material
Add to cartAmmonium sulfate solution with concentration 300g/l, volume 500ml (cas: 7783-20-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Sulfate Standard | 99.99% | 1g | Environmental Monitoring Standard Material
Add to cartAmmonium sulfate standard with concentration 99.99%, volume 1g (cas: 7783-20-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Sulfate Standard | 99.99% | 5g | Environmental Monitoring Standard Material
Add to cartAmmonium sulfate standard with concentration 99.99%, volume 5g (cas: 7783-20-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Sulfate Standard Solution | 0.1000mol/L | 500mL | Environmental Monitoring Standard Material
Add to cartAmmonium sulfate standard solution with concentration 0.1000mol/l, volume 500ml (cas: 7783-20-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Sulfate Standard Solution | 1.003mol/L | 500mL | Environmental Monitoring Standard Material
Add to cartAmmonium sulfate standard solution with concentration 1.003mol/l, volume 500ml (cas: 7783-20-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Thiocyanate Titration Solution | 0.01005mol/L | 50mL | Instrument Calibration Standard Material
Add to cartAmmonium thiocyanate titration solution with concentration 0.01005mol/l, volume 50ml (cas: 1762-95-4) ideal for instrument calibration in analytical laboratories ensuring high precision and reliabl…
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Ammonium Thiocyanate Titration Solution | 0.05000mol/L | 1L | Instrument Calibration Standard Material
Add to cartAmmonium thiocyanate titration solution with concentration 0.05000mol/l, volume 1l (cas: 1762-95-4) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable …
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Ammonium Thiocyanate Titration Solution | 0.05000mol/L | 50mL | Instrument Calibration Standard Material
Add to cartAmmonium thiocyanate titration solution with concentration 0.05000mol/l, volume 50ml (cas: 1762-95-4) ideal for instrument calibration in analytical laboratories ensuring high precision and reliabl…
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Ammonium Thiocyanate Titration Solution | 0.05001moL/L | 500mL | Instrument Calibration Standard Material
Add to cartAmmonium thiocyanate titration solution with concentration 0.05001mol/l, volume 500ml (cas: 1762-95-4) ideal for instrument calibration in analytical laboratories ensuring high precision and reliab…
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Ammonium Thiocyanate Titration Solution | 0.1002mol/L | 1L | Instrument Calibration Standard Material
Add to cartAmmonium thiocyanate titration solution with concentration 0.1002mol/l, volume 1l (cas: 1762-95-4) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable r…
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Ammonium Thiocyanate Titration Solution | 0.1002mol/L | 500mL | Instrument Calibration Standard Material
Add to cartAmmonium thiocyanate titration solution with concentration 0.1002mol/l, volume 500ml (cas: 1762-95-4) ideal for instrument calibration in analytical laboratories ensuring high precision and reliabl…
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Ammonium Thiocyanate Titration Solution | 0.1002mol/L | 50mL | Instrument Calibration Standard Material
Add to cartAmmonium thiocyanate titration solution with concentration 0.1002mol/l, volume 50ml (cas: 1762-95-4) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable…
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Ammonium Vanadium Molybdate Color Developer | / | 250mL | Environmental Monitoring Standard Material
Add to cartAmmonium vanadium molybdate color developer with concentration /, volume 250ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Vanadium Molybdate Test Solution | | 1L | Biochemical Assays Standard Material
Add to cartAmmonium vanadium molybdate test solution with concentration specification: 1l, volume 1l suitable for laboratory analytical applications ensuring high precision and reliable results
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Ammonium Water Quality (standard Sample) | 3.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAmmonium water quality (standard sample) with concentration 3.0ug/ml, volume 20ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium Water Quality (standard Sample) | 50.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAmmonium water quality (standard sample) with concentration 50.0ug/ml, volume 20ml (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 (set Of Standard) | 2umol/L | 50mL*4 /set | Water Quality Analysis Standard Material
Add to cartAmmonium-nitrogen solution in water (set of standard) with concentration 2umol/l, volume 50ml*4 /set ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonium-sodium Chloride Mixed Indicator (1:20) | 50mg/g | 25g | Biochemical Assays Standard Material
Add to cartAmmonium-sodium chloride mixed indicator (1:20) with concentration 50mg/g, volume 25g (cas: 3051-09-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ammonium-sodium Chloride Mixed Indicator (1:20) | 50mg/g | 25g | Biochemical Assays Standard Material
Add to cartAmmonium-sodium chloride mixed indicator (1:20) with concentration 50mg/g, volume 25g (cas: 3051-09-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Amoxapine Standard | 98.0% | 10mg | Research & Development Standard Material
Add to cartAmoxapine standard with concentration 98.0%, volume 10mg (cas: 14028-44-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Amoxathion (amoxazide) Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAmoxathion (amoxazide) solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 2310-17-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Amoxathion (amoxazide) Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAmoxathion (amoxazide) solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 2310-17-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Amoxathion Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAmoxathion solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 2310-17-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Amoxicillin Trihydrate Standard | ≥99%refer to certificate | 250mg | Research & Development Standard Material
Add to cartAmoxicillin trihydrate standard with concentration ≥99%refer to certificate, volume 250mg (cas: 61336-70-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Amoxicillin Trihydrate Standard | 99.3% | 100mg | Research & Development Standard Material
Add to cartAmoxicillin trihydrate standard with concentration 99.3%, volume 100mg (cas: 61336-70-7) suitable for laboratory analytical applications ensuring high precision and reliable results

