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 13476–13500 of 16835 results
-
Scopolamine Standard | 99.74%(HPLC) | 20mg | Research & Development Standard Material
Add to cartScopolamine standard with concentration 99.74%(hplc), volume 20mg (cas: 51-34-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
SDS Solution | 10% | 250mL | Research & Development Standard Material
Add to cartSds solution with concentration 10%, volume 250ml (cas: 151-21-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
SDS-lactic Acid Solution | refer to certificate | 500mL | Environmental Monitoring Standard Material
Add to cartSds-lactic acid solution with concentration refer to certificate, volume 500ml (cas: 151-21-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Seawater Chemical Oxygen Demand (standard Sample) | 30.5mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSeawater chemical oxygen demand (standard sample) with concentration 30.5mg/l, volume 20ml (cas: 50-99-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Seawater Chemical Oxygen Demand (standard Sample) | 4.1mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSeawater chemical oxygen demand (standard sample) with concentration 4.1mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Seawater Chemical Oxygen Demand (standard Sample) | 9.5mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSeawater chemical oxygen demand (standard sample) with concentration 9.5mg/l, volume 20ml (cas: 50-99-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Seawater Chemical Oxygen Demand Solution | 100mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSeawater chemical oxygen demand solution with concentration 100mg/l, volume 20ml (cas: 50-99-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Sec-butanol Titration Solution | 1.005mol/L | 250mL | Instrument Calibration Standard Material
Add to cartSec-butanol titration solution with concentration 1.005mol/l, volume 250ml (cas: 78-92-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable results
-
Sec-butyl Acetate Standard | 99.60% | 500mg | Research & Development Standard Material
Add to cartSec-butyl acetate standard with concentration 99.60%, volume 500mg (cas: 105-46-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
sec-Butyl Benzene Standard | 99.70% | 100mg | Environmental Monitoring Standard Material
Add to cartSec-butyl benzene standard with concentration 99.70%, volume 100mg (cas: 135-98-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Sec-butyl Mercaptan Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cartSec-butyl mercaptan standard with concentration 99.80%, volume 100mg (cas: 513-53-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Sec-butylamine Standard | 99.80% | 250mg | Research & Development Standard Material
Add to cartSec-butylamine standard with concentration 99.80%, volume 250mg (cas: 13952-84-6) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Sec-butylbenzene Solution In Methanol | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartSec-butylbenzene solution in methanol with concentration 2000ug/ml, volume 1.2ml (cas: 135-98-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Secnidazole Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cartSecnidazole standard with concentration 99.90%, volume 10mg (cas: 3366-95-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Secondary Butanol Standard | 99.5% | 5mL | Research & Development Standard Material
Add to cartSecondary butanol standard with concentration 99.5%, volume 5ml (cas: 78-92-2) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Secondary Butanol Titration Solution | 2mol/L | 500mL | Instrument Calibration Standard Material
Add to cartSecondary butanol titration solution with concentration 2mol/l, volume 500ml (cas: 78-92-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable results
-
Secondary Octanol Standard | 99.40% | 100mg | Research & Development Standard Material
Add to cartSecondary octanol standard with concentration 99.40%, volume 100mg (cas: 123-96-6) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Secondary Octanone Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cartSecondary octanone standard with concentration 99.70%, volume 100mg (cas: 111-13-7) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Seed Dressing Amine Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartSeed dressing amine standard with concentration refer to certificate, volume 10mg (cas: 60568-05-0) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Seed Dressing Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartSeed dressing standard with concentration refer to certificate, volume 10mg (cas: 74738-17-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Selenate Solution | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartSelenate solution with concentration 100ug/ml, volume 2ml (cas: 13410-01-0) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Selenate Solution | 3 components | 2mL | Environmental Monitoring Standard Material
Add to cartSelenate solution with concentration 3 components, volume 2ml (cas: 13410-01-0) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Selenate Solution In Water | 1000mg/L | 2mL | Water Quality Analysis Standard Material
Add to cartSelenate solution in water with concentration 1000mg/l, volume 2ml (cas: 13410-01-0) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Selenite Cystine Enrichment Solution SC | 3 components | 3pcs/set | Environmental Monitoring Standard Material
Add to cartSelenite cystine enrichment solution sc with concentration 3 components, volume 3pcs/set ideal for chemical titration and analysis ensuring high precision and reliable results
-
Selenite Solution | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartSelenite solution with concentration 100ug/ml, volume 2ml (cas: 10102-18-8) ideal for chemical titration and analysis ensuring high precision and reliable results
