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 2351–2375 of 16835 results
-
Absolute Count Quality Control Particulate Standard Material | 7um , 1*10^6/mL(green-red) | 10mL | Environmental Monitoring Standard Material
Add to cartAbsolute count quality control particulate standard material with concentration 7um , 1*10^6/ml(green-red), volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable …
-
Absolute Counting Blank Particulate | 10um , 10^6/mL | 10mL | Environmental Monitoring Standard Material
Add to cartAbsolute counting blank particulate with concentration 10um , 10^6/ml, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Absolute Counting Blank Particulate | 15um , 10^6/mL | 10mL | Environmental Monitoring Standard Material
Add to cartAbsolute counting blank particulate with concentration 15um , 10^6/ml, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Absolute Counting Blank Particulate | 2.2um , 10^6/mL | 10mL | Environmental Monitoring Standard Material
Add to cartAbsolute counting blank particulate with concentration 2.2um , 10^6/ml, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Absolute Counting Blank Particulate | 3.5um , 10^6/mL | 10mL | Environmental Monitoring Standard Material
Add to cartAbsolute counting blank particulate with concentration 3.5um , 10^6/ml, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Absolute Counting Blank Particulate | 5.5um , 10^6/mL | 10mL | Environmental Monitoring Standard Material
Add to cartAbsolute counting blank particulate with concentration 5.5um , 10^6/ml, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Absolute Counting Blank Particulate | 7.5um , 10^6/mL | 10mL | Environmental Monitoring Standard Material
Add to cartAbsolute counting blank particulate with concentration 7.5um , 10^6/ml, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Absorbable Halogen Quality Control Sample | 150ug/L | 20mL | Environmental Monitoring Standard Material
Add to cartAbsorbable halogen quality control sample with concentration 150ug/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Absorbance Accuracy Solution (for Biochemical Analyzer Verification-absorbance) | 2 components | 20mL*2 | Environmental Monitoring Standard Material
Add to cartAbsorbance accuracy solution (for biochemical analyzer verification-absorbance) with concentration 2 components, volume 20ml*2 ideal for chemical titration and analysis ensuring high precision and …
-
Absorbing Solution Of Formaldehyde In Air (GB/T 16129-1995) | / | 1L | Environmental Monitoring Standard Material
Add to cartAbsorbing solution of formaldehyde in air (gb/t 16129-1995) with concentration /, volume 1l ideal for chemical titration and analysis ensuring high precision and reliable results
-
Acaricidal Alcohol Solution Of Ethyl Ester In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcaricidal alcohol solution of ethyl ester in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 510-15-6) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Acaricidal Alcohol Standard | 97.70% | 10mg | Research & Development Standard Material
Add to cartAcaricidal alcohol standard with concentration 97.70%, volume 10mg (cas: 80-06-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Acaricidal Chlorine Sulfur Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cartAcaricidal chlorine sulfur standard with concentration 99.80%, volume 10mg (cas: 2227-13-6) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Acaricidal Ether Standard | 98.90% | 10mg | Research & Development Standard Material
Add to cartAcaricidal ether standard with concentration 98.90%, volume 10mg (cas: 103-17-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Acaricide Solution In N-hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcaricide solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 485-31-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Acaricide Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcaricide solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 485-31-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Acarinol Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcarinol solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 131-89-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Acarinol Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcarinol solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 131-89-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Acarinol Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcarinol solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 131-89-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Acebutolol Hydrochloride Standard | 99.9% | 50mg | Environmental Monitoring Standard Material
Add to cartAcebutolol hydrochloride standard with concentration 99.9%, volume 50mg (cas: 34381-68-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Aceclofenac Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAceclofenac solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 89796-99-6) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Aceclofenac Standard | ≥98% | 100mg | Research & Development Standard Material
Add to cartAceclofenac standard with concentration ≥98%, volume 100mg (cas: 89796-99-6) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Acenaphthene Solution In Acetonitrile | 200ug/mL | 1.5mL | Environmental Monitoring Standard Material
Add to cartAcenaphthene solution in acetonitrile with concentration 200ug/ml, volume 1.5ml (cas: 83-32-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Acenaphthene Solution In Dichloromethane | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcenaphthene solution in dichloromethane with concentration 2000ug/ml, volume 1.2ml (cas: 83-32-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Acenaphthene Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcenaphthene solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 83-32-9) ideal for chemical titration and analysis ensuring high precision and reliable results

