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 8226–8250 of 16835 results
-
L-GLUTAMIC ACID 2,4,4-D3 ISOTOPIC STANDARD | 99.0% | 10mg | Environmental Monitoring Standard Material
Add to cartL-glutamic acid 2,4,4-d3 isotopic standard with concentration 99.0%, volume 10mg (cas: 203805-84-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
L-Glutamic Acid Standard | 99.5% | 250mg | Environmental Monitoring Standard Material
Add to cartL-glutamic acid standard with concentration 99.5%, volume 250mg (cas: 56-86-0) ideal for chemical titration and analysis ensuring high precision and reliable results
-
L-Glutamine Standard | 99% | 100mg | Research & Development Standard Material
Add to cartL-glutamine standard with concentration 99%, volume 100mg (cas: 56-85-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Gulonic Acid-gamma-lactone Standard | 98% | 100mg | Environmental Monitoring Standard Material
Add to cartL-gulonic acid-gamma-lactone standard with concentration 98%, volume 100mg (cas: 1128-23-0) ideal for chemical titration and analysis ensuring high precision and reliable results
-
L-Histidine Hydrochloride Monohydrate Standard | 99.80% | 100mg | Environmental Monitoring Standard Material
Add to cartL-histidine hydrochloride monohydrate standard with concentration 99.80%, volume 100mg (cas: 5934-29-2) ideal for chemical titration and analysis ensuring high precision and reliable results
-
L-Histidine Standard | 99.50 | 100mg | Environmental Monitoring Standard Material
Add to cartL-histidine standard with concentration 99.50, volume 100mg (cas: 71-00-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
L-Homoserine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartL-homoserine standard with concentration 99.9%, volume 100mg (cas: 672-15-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Homoserine Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartL-homoserine standard with concentration 99.9%, volume 10mg (cas: 672-15-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-HYDROXYPROLIN-D3 ISOTOPIC STANDARD | 99.1% | 10mg | Research & Development Standard Material
Add to cartL-hydroxyprolin-d3 isotopic standard with concentration 99.1%, volume 10mg (cas: 1356016-86-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Hydroxyproline Standard | 98.65% | 50mg | Research & Development Standard Material
Add to cartL-hydroxyproline standard with concentration 98.65%, volume 50mg (cas: 51-35-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Hyoscyamine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartL-hyoscyamine standard with concentration 99.9%, volume 100mg (cas: 101-31-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Isoleucine Standard | 96.9% | 10mg | Research & Development Standard Material
Add to cartL-isoleucine standard with concentration 96.9%, volume 10mg (cas: 1509-34-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Isoleucine Standard | 99.0% | 100mg | Research & Development Standard Material
Add to cartL-isoleucine standard with concentration 99.0%, volume 100mg (cas: 73-32-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-kynurenine Standard | 99.6% | 10mg | Research & Development Standard Material
Add to cartL-kynurenine standard with concentration 99.6%, volume 10mg (cas: 2922-83-0) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Lactic Acid Standard | 93.8% | 100mg | Environmental Monitoring Standard Material
Add to cartL-lactic acid standard with concentration 93.8%, volume 100mg (cas: 79-33-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
L-Leucine-D10 Isotope Standard | 99.1% | 10mg | Research & Development Standard Material
Add to cartL-leucine-d10 isotope standard with concentration 99.1%, volume 10mg (cas: 106972-44-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Lysine Standard | 98.5% | 250mg | Research & Development Standard Material
Add to cartL-lysine standard with concentration 98.5%, volume 250mg (cas: 56-87-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Malic Acid And D-Malic Acid Mixed Solution In Water | 2 components | 2mL | Water Quality Analysis Standard Material
Add to cartL-malic acid and d-malic acid mixed solution in water with concentration 2 components, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
L-Malic Acid Standard | 91.82% | 1g | Environmental Monitoring Standard Material
Add to cartL-malic acid standard with concentration 91.82%, volume 1g (cas: 97-67-6) ideal for chemical titration and analysis ensuring high precision and reliable results
-
L-Methionine Standard | 99% | 100mg | Research & Development Standard Material
Add to cartL-methionine standard with concentration 99%, volume 100mg (cas: 63-68-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Methionine Standard | refer to certificate | 0.2g | Environmental Monitoring Standard Material
Add to cartL-methionine standard with concentration refer to certificate, volume 0.2g (cas: 63-68-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
L-Methionine Sulfone Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartL-methionine sulfone standard with concentration 99.9%, volume 100mg (cas: 7314-32-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Methionine Sulfone Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartL-methionine sulfone standard with concentration 99.9%, volume 10mg (cas: 7314-32-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-METHIONINE-D3 ISOTOPE STANDARD | 99.0% | 100mg | Research & Development Standard Material
Add to cartL-methionine-d3 isotope standard with concentration 99.0%, volume 100mg (cas: 13010-53-2) suitable for laboratory analytical applications ensuring high precision and reliable results
-
L-Norepinephrine Tartrate Monohydrate Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartL-norepinephrine tartrate monohydrate standard with concentration 99.9%, volume 100mg (cas: 108341-18-0) suitable for laboratory analytical applications ensuring high precision and reliable results
