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 3251–3275 of 16835 results
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Antioxidant 1035 Standard | 99.60% | 500mg | Research & Development Standard Material
Add to cartAntioxidant 1035 standard with concentration 99.60%, volume 500mg (cas: 41484-35-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antioxidant 1098 Standard | 98.10% | 100mg | Research & Development Standard Material
Add to cartAntioxidant 1098 standard with concentration 98.10%, volume 100mg (cas: 23128-74-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antioxidant 1098 Standard | 99.20% | 250mg | Research & Development Standard Material
Add to cartAntioxidant 1098 standard with concentration 99.20%, volume 250mg (cas: 23128-74-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antioxidant 702 Standard | 99.10% | 100mg | Research & Development Standard Material
Add to cartAntioxidant 702 standard with concentration 99.10%, volume 100mg (cas: 118-82-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antioxidant Complexing Agent Use Solution | / | 500mL | Environmental Monitoring Standard Material
Add to cartAntioxidant complexing agent use solution with concentration /, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Antioxidant GA-80 Standard | 96.60% | 100mg | Research & Development Standard Material
Add to cartAntioxidant ga-80 standard with concentration 96.60%, volume 100mg (cas: 90498-90-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antioxidant THP-24 Standard | 97.50% | 100mg | Research & Development Standard Material
Add to cartAntioxidant thp-24 standard with concentration 97.50%, volume 100mg (cas: 26741-53-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antioxidant ZKF Standard | 99.30% | 100mg | Research & Development Standard Material
Add to cartAntioxidant zkf standard with concentration 99.30%, volume 100mg (cas: 4066-02-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antioxygen Complexation Stock Solution | 2 components | 200mL | Environmental Monitoring Standard Material
Add to cartAntioxygen complexation stock solution with concentration 2 components, volume 200ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Antipyrine Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAntipyrine solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 60-80-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Antipyrine Standard | 99.10% | 250mg | Research & Development Standard Material
Add to cartAntipyrine standard with concentration 99.10%, volume 250mg (cas: 60-80-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antipyrine Standard | 99.10% | 25g | Research & Development Standard Material
Add to cartAntipyrine standard with concentration 99.10%, volume 25g (cas: 60-80-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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AOZ Solution Of Furazolidone Metabolite In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAoz solution of furazolidone metabolite in methanol with concentration 100ug/ml, volume 1.2ml (cas: 80-65-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aphicarb Solution In n-Hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAphicarb solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 112143-82-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aphid Phosphorus Feniacion Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAphid phosphorus feniacion solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 2275-23-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aphid-killing Polysulfoxide Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAphid-killing polysulfoxide solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 20300-00-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Apigenin Reference Substance | ≥98%(HPLC) | 20mg | Research & Development Standard Material
Add to cartApigenin reference substance with concentration ≥98%(hplc), volume 20mg (cas: 520-36-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Apple Juice Sugar, Soluble Solid Quality Control Samples | / | 50mL | Environmental Monitoring Standard Material
Add to cartApple juice sugar, soluble solid quality control samples with concentration /, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Apramycin Sulfate (based On Apramycin) Solution In Water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartApramycin sulfate (based on apramycin) solution in water with concentration 100ug/ml, volume 1.2ml (cas: 65710-07-8) ideal for chemical titration and analysis ensuring high precision and reliable r…
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Aprotinin | 6511 | 5mg | Environmental Monitoring Standard Material
Add to cartAprotinin with concentration 6511, volume 5mg (cas: 9004-04-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Apsard’s Fluid (Alsever’s Fluid) | pH=6.2 | 500mL | Biochemical Assays Standard Material
Add to cartApsard’s fluid (alsever’s fluid) with concentration ph=6.2, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Arabic Gum Aqueous Solution | 25% | 100mL | Research & Development Standard Material
Add to cartArabic gum aqueous solution with concentration 25%, volume 100ml (cas: 9000-01-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Arabinose (DL-arabinose) Standard | 99.6% | 100mg | Research & Development Standard Material
Add to cartArabinose (dl-arabinose) standard with concentration 99.6%, volume 100mg (cas: 147-81-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Arachidonic Acid (C20:4) Standard | 99.10% | 10mg | Environmental Monitoring Standard Material
Add to cartArachidonic acid (c20:4) standard with concentration 99.10%, volume 10mg (cas: 506-32-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Arachidonic Acid (C20:4) Standard | 99.30%(GC) | 100mg | Environmental Monitoring Standard Material
Add to cartArachidonic acid (c20:4) standard with concentration 99.30%(gc), volume 100mg (cas: 506-32-1) ideal for chemical titration and analysis ensuring high precision and reliable results
