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 3176–3200 of 16835 results
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Analysis Of Quality Control Samples Of Lemon Yellow In Tea Beverage | 13.2mg/kg | 40mL | Environmental Monitoring Standard Material
Add to cartAnalysis of quality control samples of lemon yellow in tea beverage with concentration 13.2mg/kg, volume 40ml (cas: 1934-21-0) ideal for chemical titration and analysis ensuring high precision and …
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Analysis Of Sodium Ion In Water | 1000mg/L | 100mL | Water Quality Analysis Standard Material
Add to cartAnalysis of sodium ion in water with concentration 1000mg/l, volume 100ml (cas: 7440-23-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Analysis Of Sulfate Root In Water | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAnalysis of sulfate root in water with concentration 1000ug/ml, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Analysis Of Sulfate Root In Water | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAnalysis of sulfate root in water with concentration 100ug/ml, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Analysis Of Sulfate Root In Water | 500ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAnalysis of sulfate root in water with concentration 500ug/ml, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Analysis Of Volatile Phenol In Water | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAnalysis of volatile phenol in water with concentration 1000ug/ml, volume 20ml (cas: 108-95-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Analysis Of Volatile Phenol In Water | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAnalysis of volatile phenol in water with concentration 100ug/ml, volume 20ml (cas: 108-95-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Analysis Of Volatile Phenol In Water | 500ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAnalysis of volatile phenol in water with concentration 500ug/ml, volume 20ml (cas: 108-95-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Analytical Solution (2mol/LNaCl + 1mol/LHCl) | 2 components | 100mL | Environmental Monitoring Standard Material
Add to cartAnalytical solution (2mol/lnacl + 1mol/lhcl) with concentration 2 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Ancinonide Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAncinonide solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 51022-69-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ancinonide Standard | 98.0% | 100mg | Research & Development Standard Material
Add to cartAncinonide standard with concentration 98.0%, volume 100mg (cas: 51022-69-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Andrographolide Reference | 98.7% | 20mg | Research & Development Standard Material
Add to cartAndrographolide reference with concentration 98.7%, volume 20mg (cas: 5508-58-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Androstenedione Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartAndrostenedione standard with concentration 99.9%, volume 10mg (cas: 63-05-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anglo Blood Standard | 98.70% | 100mg | Research & Development Standard Material
Add to cartAnglo blood standard with concentration 98.70%, volume 100mg (cas: 69-81-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anguo Phosphorus Standard | ≥70%refer to certificate | 10mg | Research & Development Standard Material
Add to cartAnguo phosphorus standard with concentration ≥70%refer to certificate, volume 10mg (cas: 2540-82-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anhydrous Sodium Acetate Standard | 99.50% | 1g | Research & Development Standard Material
Add to cartAnhydrous sodium acetate standard with concentration 99.50%, volume 1g (cas: 127-09-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anhydrous Sodium Carbonate Standard | 99.90% | 50g | Research & Development Standard Material
Add to cartAnhydrous sodium carbonate standard with concentration 99.90%, volume 50g (cas: 497-19-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anhydrous Sodium Sulfite Solution | | 250mL | Environmental Monitoring Standard Material
Add to cartAnhydrous sodium sulfite solution with concentration specification: 250ml, volume 250ml (cas: 7757-83-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anhydrous Sodium Sulfite Solution | 125g/L | 500mL | Environmental Monitoring Standard Material
Add to cartAnhydrous sodium sulfite solution with concentration 125g/l, volume 500ml (cas: 7757-83-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anifungin Standard | 98% | 10mg | Research & Development Standard Material
Add to cartAnifungin standard with concentration 98%, volume 10mg (cas: 166663-25-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anifungin Standard | 98% | 50mg | Research & Development Standard Material
Add to cartAnifungin standard with concentration 98%, volume 50mg (cas: 166663-25-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Aniline Hydrochloride Standard | 100.10% | 25g | Environmental Monitoring Standard Material
Add to cartAniline hydrochloride standard with concentration 100.10%, volume 25g (cas: 142-04-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aniline In Methanol (standard Sample) | 76.6ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAniline in methanol (standard sample) with concentration 76.6ug/ml, volume 1.2ml (cas: 62-53-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aniline Solution In Dichloromethane | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartAniline solution in dichloromethane with concentration 1000ug/ml, volume 2ml (cas: 62-53-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aniline Solution In Ethanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartAniline solution in ethanol with concentration 1000ug/ml, volume 2ml (cas: 62-53-3) ideal for chemical titration and analysis ensuring high precision and reliable results
