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 3326–3350 of 16835 results
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Artificial Sweat (EN 1811, EN16128) | pH 6.5 | 1L | Environmental Monitoring Standard Material
Add to cartArtificial sweat (en 1811, en16128) with concentration ph 6.5, volume 1l ideal for chemical titration and analysis ensuring high precision and reliable results
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Artificial Sweat (GB/T 38009-2019) | pH 6.5 | 1L | Environmental Monitoring Standard Material
Add to cartArtificial sweat (gb/t 38009-2019) with concentration ph 6.5, volume 1l ideal for chemical titration and analysis ensuring high precision and reliable results
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Artificial Sweat (GB/T 3922) | pH 8.0 | 1L | Environmental Monitoring Standard Material
Add to cartArtificial sweat (gb/t 3922) with concentration ph 8.0, volume 1l ideal for chemical titration and analysis ensuring high precision and reliable results
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Artificial Sweat | PH:4.2-7.5 | 1L | Environmental Monitoring Standard Material
Add to cartArtificial sweat with concentration ph:4.2-7.5, volume 1l ideal for chemical titration and analysis ensuring high precision and reliable results
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Artificial Sweat | pH=4.7 | 1L | Biochemical Assays Standard Material
Add to cartArtificial sweat with concentration ph=4.7, volume 1l suitable for laboratory analytical applications ensuring high precision and reliable results
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Artificial Tap Water | / | 500mL | Water Quality Analysis Standard Material
Add to cartArtificial tap water with concentration /, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Artificial Tap Water Stock Solution | 3 components | 500mL | Water Quality Analysis Standard Material
Add to cartArtificial tap water stock solution with concentration 3 components, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Artificial Urine | 6 components | 1L | Environmental Monitoring Standard Material
Add to cartArtificial urine with concentration 6 components, volume 1l ideal for chemical titration and analysis ensuring high precision and reliable results
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Ascorbic Acid (Vitamin C) Solution In Water | 1000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartAscorbic acid (vitamin c) solution in water with concentration 1000ug/ml, volume 1.2ml (cas: 50-81-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ascorbic Acid (Vitamin C) Standard | 100.0% | 0.25g | Environmental Monitoring Standard Material
Add to cartAscorbic acid (vitamin c) standard with concentration 100.0%, volume 0.25g (cas: 50-81-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ascorbic Acid Solution (HJ 704-2014) | 2 components | 100mL | Environmental Monitoring Standard Material
Add to cartAscorbic acid solution (hj 704-2014) with concentration 2 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Ascorbic Acid Solution (NY/T 1121.15-2006 Soil testing-Part 15: Determination Of Available Silicon In Soil) | 15g/L | 100mL | Environmental Monitoring Standard Material
Add to cartAscorbic acid solution (ny/t 1121.15-2006 soil testing-part 15: determination of available silicon in soil) with concentration 15g/l, volume 100ml (cas: 50-81-7) ideal for chemical titration and an…
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Ascorbic Acid Solution | 2 components | 100mL | Environmental Monitoring Standard Material
Add to cartAscorbic acid solution with concentration 2 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Aspartame (sweetener) Solution In Water | 1000ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartAspartame (sweetener) solution in water with concentration 1000ug/ml, volume 5ml (cas: 22839-47-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aspartame (sweetener) Solution In Water | 100ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartAspartame (sweetener) solution in water with concentration 100ug/ml, volume 5ml (cas: 22839-47-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aspartame Quality Control Sample In Apple Juice | 0.693g/kg | 100mL | Environmental Monitoring Standard Material
Add to cartAspartame quality control sample in apple juice with concentration 0.693g/kg, volume 100ml (cas: 22839-47-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aspartame Standard | 98.5% | 250mg | Research & Development Standard Material
Add to cartAspartame standard with concentration 98.5%, volume 250mg (cas: 22839-47-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Astragaloside IV Reference | 99.89%(HPLC) | 20mg | Research & Development Standard Material
Add to cartAstragaloside iv reference with concentration 99.89%(hplc), volume 20mg (cas: 84687-43-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Astragaloside IV Standard | 99.90% | 5mg | Research & Development Standard Material
Add to cartAstragaloside iv standard with concentration 99.90%, volume 5mg (cas: 84687-43-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Atenolol Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAtenolol solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 29122-68-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Atenolol Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAtenolol solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 29122-68-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Atenolol Standard | 98% | 100mg | Research & Development Standard Material
Add to cartAtenolol standard with concentration 98%, volume 100mg (cas: 29122-68-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Atenolol-D7 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAtenolol-d7 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1202864-50-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Atorvastatin Calcium Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartAtorvastatin calcium standard with concentration refer to certificate, volume 100mg (cas: 344423-98-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Atrazine (Atrazine) Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAtrazine (atrazine) solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 1912-24-9) ideal for chemical titration and analysis ensuring high precision and reliable results

