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 14726–14750 of 16835 results
-
Stannous Chloride Glycerin Solution | 2.5% | 100mL | Environmental Monitoring Standard Material
Add to cartStannous chloride glycerin solution with concentration 2.5%, volume 100ml (cas: 7772-99-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stannous Chloride Hydrochloric Acid Solution | 20g/L | 100mL | Environmental Monitoring Standard Material
Add to cartStannous chloride hydrochloric acid solution with concentration 20g/l, volume 100ml (cas: 10025-69-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stannous Chloride Solution | 250g/L | 100mL | Environmental Monitoring Standard Material
Add to cartStannous chloride solution with concentration 250g/l, volume 100ml (cas: 7772-99-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stannous Chloride Solution | 400g/L | 100mL | Environmental Monitoring Standard Material
Add to cartStannous chloride solution with concentration 400g/l, volume 100ml (cas: 7772-99-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stannous Chloride Solution | 50g/L | 100mL | Environmental Monitoring Standard Material
Add to cartStannous chloride solution with concentration 50g/l, volume 100ml (cas: 10025-69-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stannous Chloride-hydrazine Sulfate Solution | 2 components | 50mL | Environmental Monitoring Standard Material
Add to cartStannous chloride-hydrazine sulfate solution with concentration 2 components, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stannous Octoate Standard | 91.2% | 250mg | Research & Development Standard Material
Add to cartStannous octoate standard with concentration 91.2%, volume 250mg (cas: 301-10-0) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Stanozolol (stanozolol) Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartStanozolol (stanozolol) solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 10418-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stanozolol (stanozolol) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartStanozolol (stanozolol) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 10418-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Starch Indicator | 0.5%(w/v) | 100mL | Biochemical Assays Standard Material
Add to cartStarch indicator with concentration 0.5%(w/v), volume 100ml (cas: 9005-84-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Starch Indicator | 10g/L | 100mL | Biochemical Assays Standard Material
Add to cartStarch indicator with concentration 10g/l, volume 100ml (cas: 9005-84-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Stearamide Standard | 93.40% | 100mg | Research & Development Standard Material
Add to cartStearamide standard with concentration 93.40%, volume 100mg (cas: 124-26-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Stearic Acid Standard | 99.50% | 1g | Environmental Monitoring Standard Material
Add to cartStearic acid standard with concentration 99.50%, volume 1g (cas: 1957-11-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stearic Acid Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartStearic acid standard with concentration refer to certificate, volume 100mg (cas: 57-11-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stearic Acid Standard | refer to certificate | 200mg | Environmental Monitoring Standard Material
Add to cartStearic acid standard with concentration refer to certificate, volume 200mg (cas: 57-11-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Sterile Azole Standard | 99.3% | 100mg | Research & Development Standard Material
Add to cartSterile azole standard with concentration 99.3%, volume 100mg (cas: 131983-72-7) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Sterile Peptone Aqueous Solution | 0.1%(w/v) | 500mL | Research & Development Standard Material
Add to cartSterile peptone aqueous solution with concentration 0.1%(w/v), volume 500ml (cas: 73049-73-7) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Sterilization Dan Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartSterilization dan solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 133-07-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Sterilization Dan Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartSterilization dan solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 133-07-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Sterilization Dan Standard | 99.1% | 100mg | Research & Development Standard Material
Add to cartSterilization dan standard with concentration 99.1%, volume 100mg (cas: 133-07-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Sterilization Dan Standard | 99.1% | 10mg | Research & Development Standard Material
Add to cartSterilization dan standard with concentration 99.1%, volume 10mg (cas: 133-07-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Sterilizing Azole Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartSterilizing azole solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 131983-72-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stevia Diglycoside A Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartStevia diglycoside a solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 58543-16-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Stevia Diglycoside Standard | 98.30% | 20mg | Research & Development Standard Material
Add to cartStevia diglycoside standard with concentration 98.30%, volume 20mg (cas: 41093-60-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Steviol Glycoside Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartSteviol glycoside solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 57817-89-7) ideal for chemical titration and analysis ensuring high precision and reliable results

