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 4576–4600 of 16835 results
-
Chlorobenzene-D5 Isotope Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartChlorobenzene-d5 isotope standard with concentration refer to certificate, volume 100mg (cas: 3114-55-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Chlorobenzene-D5 Isotope Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartChlorobenzene-d5 isotope standard with concentration refer to certificate, volume 10mg (cas: 3114-55-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Chlorobenzene-D5 Isotope Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartChlorobenzene-d5 isotope standard with concentration refer to certificate, volume 250mg (cas: 3114-55-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Chlorobenzoxamine Standard | ≥98%refer to certificate | 10mg | Research & Development Standard Material
Add to cartChlorobenzoxamine standard with concentration ≥98%refer to certificate, volume 10mg (cas: 77-38-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Chlorobutanol Standard | 89.10% | 10mg | Research & Development Standard Material
Add to cartChlorobutanol standard with concentration 89.10%, volume 10mg (cas: 57-15-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Chlorocyclohexane Standard | ≥99%refer to certificate | 10mg | Research & Development Standard Material
Add to cartChlorocyclohexane standard with concentration ≥99%refer to certificate, volume 10mg (cas: 542-18-7) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Chlorodigesterone Acetate Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChlorodigesterone acetate solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 302-22-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloroenthrin Standard | 98.6% | 10mg | Research & Development Standard Material
Add to cartChloroenthrin standard with concentration 98.6%, volume 10mg (cas: 54407-47-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Chloroester Sulfentrazone Standard | 99.10% | 100mg | Research & Development Standard Material
Add to cartChloroester sulfentrazone standard with concentration 99.10%, volume 100mg (cas: 147150-35-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Chloroester Sulforam Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloroester sulforam solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 147150-35-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloroethanol Quality Control Sample In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartChloroethanol quality control sample in activated carbon tube with concentration 2 components, volume 2pcs/set (cas: 107-07-3) ideal for chemical titration and analysis ensuring high precision and …
-
Chloroform-isoamyl Alcohol (24:1) Solution | 4% | 100mL | Environmental Monitoring Standard Material
Add to cartChloroform-isoamyl alcohol (24:1) solution with concentration 4%, volume 100ml (cas: 123-51-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Chloroformic Acid -9-fluorene Methyl Ester Standard | ≥99%refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartChloroformic acid -9-fluorene methyl ester standard with concentration ≥99%refer to certificate, volume 250mg (cas: 28920-43-6) suitable for laboratory analytical applications ensuring high precisi…
-
Chloroformic Acid -9-fluorene Methyl Ester Standard | 99.5% | 100mg | Environmental Monitoring Standard Material
Add to cartChloroformic acid -9-fluorene methyl ester standard with concentration 99.5%, volume 100mg (cas: 28920-43-6) suitable for laboratory analytical applications ensuring high precision and reliable res…
-
Chlorogenic Acid Reference Substance | ≥98% | 20mg | Environmental Monitoring Standard Material
Add to cartChlorogenic acid reference substance with concentration ≥98%, volume 20mg (cas: 327-97-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chlorogenic Acid Solution In 50% Methanol Water | 800ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartChlorogenic acid solution in 50% methanol water with concentration 800ug/ml, volume 1.2ml (cas: 327-97-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloroimino-2, 6-dichloroquinone Test Solution In Ethanol | 5g/L | 100mL | Biochemical Assays Standard Material
Add to cartChloroimino-2, 6-dichloroquinone test solution in ethanol with concentration 5g/l, volume 100ml (cas: 101-38-2) suitable for laboratory analytical applications ensuring high precision and reliable …
-
Chloromazone Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloromazone solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 81-82-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloromezanone Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloromezanone solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 80-77-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloromezanone Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloromezanone solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 80-77-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloromonamide Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloromonamide solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 500008-45-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloromonamide Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloromonamide solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 500008-45-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloronazide Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloronazide solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 500008-45-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloronazide Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloronazide solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 500008-45-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Chloronitramine Solution In N-hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloronitramine solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 99-30-9) ideal for chemical titration and analysis ensuring high precision and reliable results

