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 2226–2250 of 16835 results
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7 Polycyclic Aromatic Hydrocarbons Mixed Solution In Methanol | | 2mL | Environmental Monitoring Standard Material
Add to cart7 polycyclic aromatic hydrocarbons mixed solution in methanol with concentration specification: 2ml, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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7 Solid Drug Mixture Standards | 7 components | 100ug | Environmental Monitoring Standard Material
Add to cart7 solid drug mixture standards with concentration 7 components, volume 100ug ideal for chemical titration and analysis ensuring high precision and reliable results
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7-Dehydrocholesterol Standard | 95.7% | 10mg | Research & Development Standard Material
Add to cart7-dehydrocholesterol standard with concentration 95.7%, volume 10mg (cas: 434-16-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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7-isopropyl -1,4-dimethyl Chamomile Blue -3-sulfonic Acid Sodium Salt Standard | 97.90% | 10mg | Environmental Monitoring Standard Material
Add to cart7-isopropyl -1,4-dimethyl chamomile blue -3-sulfonic acid sodium salt standard with concentration 97.90%, volume 10mg (cas: 6223-35-4) ideal for chemical titration and analysis ensuring high precis…
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7.5% Sodium Bicarbonate Solution | 7.5%(w/v) | 100mL | Research & Development Standard Material
Add to cart7.5% sodium bicarbonate solution with concentration 7.5%(w/v), volume 100ml (cas: 144-55-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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70um Drinking Water Counting Quality Control Sample | 200/mL | 500mL | Water Quality Analysis Standard Material
Add to cart70um drinking water counting quality control sample with concentration 200/ml, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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7H-dibenzo [c,g] Carbazole Standard | 99.70% | 10mg | Research & Development Standard Material
Add to cart7h-dibenzo [c,g] carbazole standard with concentration 99.70%, volume 10mg (cas: 194-59-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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7H-dodecafluoroheptanoic Acid Standard | 99.30% | 10mg | Environmental Monitoring Standard Material
Add to cart7h-dodecafluoroheptanoic acid standard with concentration 99.30%, volume 10mg (cas: 1546-95-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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8 Benzene (TVOC) Mixed Solution In Carbon Disulfide (Set Of Standard) | | 2mL*5/set | Environmental Monitoring Standard Material
Add to cart8 benzene (tvoc) mixed solution in carbon disulfide (set of standard) with concentration specification: 2ml*5/set, volume 2ml*5/set suitable for laboratory analytical applications ensuring high pre…
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8 Elements Mixed Solution (aluminum, Calcium, Iron, Sodium, Nickel, Phosphorus, Vanadium, Zinc) | 8 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cart8 elements mixed solution (aluminum, calcium, iron, sodium, nickel, phosphorus, vanadium, zinc) with concentration 8 components, volume 100ml suitable for laboratory analytical applications ensurin…
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8 Elements Mixed Solution (arsenic, Bismuth, Copper, Lead, Antimony, Selenium, Tellurium, Zinc) | 100ug/mL | 100mL | Soil & Agriculture Testing Standard Material
Add to cart8 elements mixed solution (arsenic, bismuth, copper, lead, antimony, selenium, tellurium, zinc) with concentration 100ug/ml, volume 100ml suitable for laboratory analytical applications ensuring hi…
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8 Elements Mixed Solution (copper, Zinc, Nickel, Lead, Cadmium, Iron, Manganese, Aluminum) | 1000ug/mL | 100mL | Soil & Agriculture Testing Standard Material
Add to cart8 elements mixed solution (copper, zinc, nickel, lead, cadmium, iron, manganese, aluminum) with concentration 1000ug/ml, volume 100ml suitable for laboratory analytical applications ensuring high p…
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8 Elements Mixed Solution (copper, Zinc, Nickel, Lead, Cadmium, Iron, Manganese, Aluminum) | 1000ug/mL | 50mL | Soil & Agriculture Testing Standard Material
Add to cart8 elements mixed solution (copper, zinc, nickel, lead, cadmium, iron, manganese, aluminum) with concentration 1000ug/ml, volume 50ml suitable for laboratory analytical applications ensuring high pr…
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8 Elements Mixed Solution (lithium, Bismuth, Scandium, Germanium, Yttrium, Rhodium, Indium, Rhenium) | 8 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cart8 elements mixed solution (lithium, bismuth, scandium, germanium, yttrium, rhodium, indium, rhenium) with concentration 8 components, volume 100ml suitable for laboratory analytical applications en…
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8 Elements Mixed Solution (lithium, Sodium, Potassium, Ammonium, Magnesium, Calcium, Strontium, Barium) | 8 components | 50mL | Soil & Agriculture Testing Standard Material
Add to cart8 elements mixed solution (lithium, sodium, potassium, ammonium, magnesium, calcium, strontium, barium) with concentration 8 components, volume 50ml suitable for laboratory analytical applications …
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8 Elements Mixed Solution (total Chromium, Cadmium, Copper, Iron, Manganese, Nickel, Lead, Zinc) | 1000ug/mL | 50mL | Soil & Agriculture Testing Standard Material
Add to cart8 elements mixed solution (total chromium, cadmium, copper, iron, manganese, nickel, lead, zinc) with concentration 1000ug/ml, volume 50ml suitable for laboratory analytical applications ensuring h…
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8 Elements Mixed Solution For ICP Verification | 8 components | 50mL | Soil & Agriculture Testing Standard Material
Add to cart8 elements mixed solution for icp verification with concentration 8 components, volume 50ml suitable for laboratory analytical applications ensuring high precision and reliable results
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8 Kinds Of Amide Herbicides In Methanol Mixed Solution | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart8 kinds of amide herbicides in methanol mixed solution with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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8 Kinds Of Anion Mixed Solution (fluorine, Chlorine, Bromine, Nitrite, Nitrate, Phosphate, Sulfite, Sulfate) | 8 components | 50mL | Water Quality Analysis Standard Material
Add to cart8 kinds of anion mixed solution (fluorine, chlorine, bromine, nitrite, nitrate, phosphate, sulfite, sulfate) with concentration 8 components, volume 50ml suitable for laboratory analytical applicat…
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8 Kinds Of Anion Mixed Solution In Water (fluorine, Chlorine, Nitrite, Nitrate, Sulfate, Chlorite, Chlorate, Bromate) | | 50mL | Water Quality Analysis Standard Material
Add to cart8 kinds of anion mixed solution in water (fluorine, chlorine, nitrite, nitrate, sulfate, chlorite, chlorate, bromate) with concentration specification: 50ml, volume 50ml suitable for laboratory ana…
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8 Kinds Of Anion Mixed Solution In Water (fluorine, Chlorine, Nitrite, Nitrate, Sulfate, Chlorite, Chlorate, Bromate) | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cart8 kinds of anion mixed solution in water (fluorine, chlorine, nitrite, nitrate, sulfate, chlorite, chlorate, bromate) with concentration 1000ug/ml, volume 50ml suitable for laboratory analytical ap…
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8 Kinds Of Anion Mixed Solution In Water | | 50mL | Water Quality Analysis Standard Material
Add to cart8 kinds of anion mixed solution in water with concentration specification: 50ml, volume 50ml suitable for laboratory analytical applications ensuring high precision and reliable results
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8 Kinds Of Benzene Series (TVOC) In Carbon Disulfide Mixed Solution (HJ584-2010) | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart8 kinds of benzene series (tvoc) in carbon disulfide mixed solution (hj584-2010) with concentration 1000ug/ml, volume 2ml suitable for laboratory analytical applications ensuring high precision and…
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8 Kinds Of Benzene Series (TVOC) In Carbon Disulfide Mixed Solution (HJ584-2010) | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart8 kinds of benzene series (tvoc) in carbon disulfide mixed solution (hj584-2010) with concentration 100ug/ml, volume 2ml suitable for laboratory analytical applications ensuring high precision and …
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8 Kinds Of Benzene Series (TVOC) In Carbon Disulfide Mixed Solution (HJ584-2010) | 10ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart8 kinds of benzene series (tvoc) in carbon disulfide mixed solution (hj584-2010) with concentration 10ug/ml, volume 2ml suitable for laboratory analytical applications ensuring high precision and r…
