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 6151–6175 of 16835 results
-
Docosahexaenoic Acid Triglyceride (cis-4,7,10,13,16,19) Standard | 99.0% | 10mg | Environmental Monitoring Standard Material
Add to cartDocosahexaenoic acid triglyceride (cis-4,7,10,13,16,19) standard with concentration 99.0%, volume 10mg (cas: 11094-59-0) ideal for chemical titration and analysis ensuring high precision and reliab…
-
Docosanoic Acid (C22:0) Standard | 99.20% | 100mg | Environmental Monitoring Standard Material
Add to cartDocosanoic acid (c22:0) standard with concentration 99.20%, volume 100mg (cas: 112-85-6) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Docosanoic Acid (C22:0) Standard | 99.20% | 10mg | Environmental Monitoring Standard Material
Add to cartDocosanoic acid (c22:0) standard with concentration 99.20%, volume 10mg (cas: 112-85-6) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Docosanoic Acid Triglyceride (cis-13)(C22:1) Standard | 99.00% | 100mg | Environmental Monitoring Standard Material
Add to cartDocosanoic acid triglyceride (cis-13)(c22:1) standard with concentration 99.00%, volume 100mg (cas: 37635-44-2) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Docosapentaenoic Acid Methyl Ester (all-cis-7, 10,13,16,19) Standard | 99.0% | 100mg | Environmental Monitoring Standard Material
Add to cartDocosapentaenoic acid methyl ester (all-cis-7, 10,13,16,19) standard with concentration 99.0%, volume 100mg (cas: 108698-02-8) ideal for chemical titration and analysis ensuring high precision and …
-
Docosapentaenoic Acid Methyl Ester (all-cis-7, 10,13,16,19) Standard | 99.0% | 10mg | Environmental Monitoring Standard Material
Add to cartDocosapentaenoic acid methyl ester (all-cis-7, 10,13,16,19) standard with concentration 99.0%, volume 10mg (cas: 108698-02-8) ideal for chemical titration and analysis ensuring high precision and r…
-
Docosenoic Acid (cis-13) (erucic Acid) Standard | 99.0% | 100mg | Environmental Monitoring Standard Material
Add to cartDocosenoic acid (cis-13) (erucic acid) standard with concentration 99.0%, volume 100mg (cas: 112-86-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Docosenoic Acid (cis-13) Standard | 98.50% | 10mg | Environmental Monitoring Standard Material
Add to cartDocosenoic acid (cis-13) standard with concentration 98.50%, volume 10mg (cas: 112-86-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Dodecamethylcyclohexasiloxane Standard | 97.40% | 100mg | Research & Development Standard Material
Add to cartDodecamethylcyclohexasiloxane standard with concentration 97.40%, volume 100mg (cas: 540-97-6) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Dodecamethylpentasiloxane Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cartDodecamethylpentasiloxane standard with concentration 99.70%, volume 100mg (cas: 141-63-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Dodecyl Dimethyl Benzyl Ammonium Chloride (Laura Ammonium Chloride) Standard | 99.0% | 250mg | Environmental Monitoring Standard Material
Add to cartDodecyl dimethyl benzyl ammonium chloride (laura ammonium chloride) standard with concentration 99.0%, volume 250mg (cas: 139-07-1) ideal for chemical titration and analysis ensuring high precision…
-
Dodecyl Dimethyl Benzyl Ammonium Chloride Standard | 99.1% | 100mg | Environmental Monitoring Standard Material
Add to cartDodecyl dimethyl benzyl ammonium chloride standard with concentration 99.1%, volume 100mg (cas: 139-07-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Dodecyl Gallate Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDodecyl gallate solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 1166-52-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Dodecyl Trimethyl Ammonium Bromide Standard | 99.60% | 100mg | Research & Development Standard Material
Add to cartDodecyl trimethyl ammonium bromide standard with concentration 99.60%, volume 100mg (cas: 1119-94-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Dodecyl Trimethyl Ammonium Bromide Standard | 99.60% | 10mg | Research & Development Standard Material
Add to cartDodecyl trimethyl ammonium bromide standard with concentration 99.60%, volume 10mg (cas: 1119-94-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Dodecylbenzenesulfonic Acid Solution In Methanol | 500mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartDodecylbenzenesulfonic acid solution in methanol with concentration 500mg/l, volume 1.2ml (cas: 25155-30-0) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Dodecylbenzenesulfonic Acid Solution In Water | 500mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartDodecylbenzenesulfonic acid solution in water with concentration 500mg/l, volume 1.2ml (cas: 27176-87-0) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Doguoding Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoguoding solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 2439-10-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Domoic Acid Solution In Acetonitrile Water | 10ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartDomoic acid solution in acetonitrile water with concentration 10ug/ml, volume 1.2ml (cas: 14277-97-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Dopamine Hydrochloride-D4 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDopamine hydrochloride-d4 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 203633-19-6) ideal for chemical titration and analysis ensuring high precision and reliable re…
-
Doramectin Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoramectin solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 117704-25-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Doramectin Solution In Acetonitrile | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoramectin solution in acetonitrile with concentration 10ug/ml, volume 1.2ml (cas: 117704-25-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Doramectin Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoramectin solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 117704-25-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Dosofylline Standard | ≥98.0% | 100mg | Research & Development Standard Material
Add to cartDosofylline standard with concentration ≥98.0%, volume 100mg (cas: 69975-86-6) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Double Eleven Alkyl Phthalate Standard | 99.20% | 100mg | Research & Development Standard Material
Add to cartDouble eleven alkyl phthalate standard with concentration 99.20%, volume 100mg (cas: 3648-21-3) suitable for laboratory analytical applications ensuring high precision and reliable results
