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 8501–8525 of 16835 results
-
Lugol’s Iodine Solution | 2 components | 50mL | Environmental Monitoring Standard Material
Add to cartLugol’s iodine solution with concentration 2 components, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Luteolin (Luteolin-7-O-Glucoside) Reference | 98.58%(HPLC) | 20mg | Research & Development Standard Material
Add to cartLuteolin (luteolin-7-o-glucoside) reference with concentration 98.58%(hplc), volume 20mg (cas: 5373-11-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Luteolin Standard | 98.1% | 50mg | Research & Development Standard Material
Add to cartLuteolin standard with concentration 98.1%, volume 50mg (cas: 491-70-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Lutetium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartLutetium element solution with concentration 1000ug/ml, volume 50ml (cas: 7439-94-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Lutetium Element Solution | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartLutetium element solution with concentration 100ug/ml, volume 50ml (cas: 7439-94-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Lycopene Reference Substance | 97.5% | 20mg | Research & Development Standard Material
Add to cartLycopene reference substance with concentration 97.5%, volume 20mg (cas: 502-65-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Lysine Decarboxylase Test Medium | | 500mL | Environmental Monitoring Standard Material
Add to cartLysine decarboxylase test medium with concentration specification: 500ml, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Lysine Hydrochloride Standard | 98.8% | 100mg | Environmental Monitoring Standard Material
Add to cartLysine hydrochloride standard with concentration 98.8%, volume 100mg (cas: 657-27-2) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Lysine Solution In 0.1mol Hydrochloric Acid Aqueous Solution | 500ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartLysine solution in 0.1mol hydrochloric acid aqueous solution with concentration 500ug/ml, volume 2ml (cas: 56-87-1) ideal for chemical titration and analysis ensuring high precision and reliable re…
-
Lysophosphatidylcholine Standard | 98.5% | 25mg | Research & Development Standard Material
Add to cartLysophosphatidylcholine standard with concentration 98.5%, volume 25mg (cas: 19420-57-6) suitable for laboratory analytical applications ensuring high precision and reliable results
-
m-Aminophenol (m-Aminophenol) Standard | ≥98% | 100mg | Research & Development Standard Material
Add to cartM-aminophenol (m-aminophenol) standard with concentration ≥98%, volume 100mg (cas: 591-27-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
M-cresol Solution In Acetone | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartM-cresol solution in acetone with concentration 1000ug/ml, volume 2ml (cas: 108-39-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
M-cresol Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartM-cresol solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 108-39-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
M-cresol Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartM-cresol solution in methanol with concentration 100ug/ml, volume 2ml (cas: 108-39-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
M-dichlorobenzene (1,3-dichlorobenzene) In Methanol (standard Sample) | 120ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartM-dichlorobenzene (1,3-dichlorobenzene) in methanol (standard sample) with concentration 120ug/ml, volume 2ml (cas: 541-73-1) suitable for laboratory analytical applications ensuring high precision…
-
m-Dichlorobenzene (1,3-Dichlorobenzene) Solution In Carbon Disulfide | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartM-dichlorobenzene (1,3-dichlorobenzene) solution in carbon disulfide with concentration 1000ug/ml, volume 2ml (cas: 541-73-1) suitable for laboratory analytical applications ensuring high precision…
-
m-Dichlorobenzene (1,3-Dichlorobenzene) Solution In Carbon Disulfide | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartM-dichlorobenzene (1,3-dichlorobenzene) solution in carbon disulfide with concentration 100ug/ml, volume 2ml (cas: 541-73-1) suitable for laboratory analytical applications ensuring high precision …
-
m-Dichlorobenzene (1,3-Dichlorobenzene) Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartM-dichlorobenzene (1,3-dichlorobenzene) solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 541-73-1) suitable for laboratory analytical applications ensuring high precision and rel…
-
m-Dichlorobenzene (1,3-Dichlorobenzene) Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartM-dichlorobenzene (1,3-dichlorobenzene) solution in methanol with concentration 100ug/ml, volume 2ml (cas: 541-73-1) suitable for laboratory analytical applications ensuring high precision and reli…
-
m-Dichlorobenzene (1,3-Dichlorobenzene) Standard | refer to certificate | 5mL | Environmental Monitoring Standard Material
Add to cartM-dichlorobenzene (1,3-dichlorobenzene) standard with concentration refer to certificate, volume 5ml (cas: 541-73-1) suitable for laboratory analytical applications ensuring high precision and reli…
-
m-Dinitrobenzene Solution In Benzene | 10mg/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartM-dinitrobenzene solution in benzene with concentration 10mg/ml, volume 1.2ml (cas: 99-65-0) suitable for laboratory analytical applications ensuring high precision and reliable results
-
m-Dinitrobenzene Solution In Benzene | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartM-dinitrobenzene solution in benzene with concentration 2000ug/ml, volume 1.2ml (cas: 99-65-0) suitable for laboratory analytical applications ensuring high precision and reliable results
-
m-Hydroxybenzaldehyde Standard | 99.60% | 10mg | Research & Development Standard Material
Add to cartM-hydroxybenzaldehyde standard with concentration 99.60%, volume 10mg (cas: 100-83-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
m-Hydroxybenzoic Acid Standard | 99.70% | 100mg | Environmental Monitoring Standard Material
Add to cartM-hydroxybenzoic acid standard with concentration 99.70%, volume 100mg (cas: 99-06-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
M-Methyl Benzaldehyde Standard | 96.90% | 100mg | Research & Development Standard Material
Add to cartM-methyl benzaldehyde standard with concentration 96.90%, volume 100mg (cas: 620-23-5) suitable for laboratory analytical applications ensuring high precision and reliable results
