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 2776–2800 of 16835 results
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Alkaline Copper Tartrate Test Solution (Solution A And Solution B)(GB 5009.7-2016 Method 2) | 2 components | 100mL*2 | Biochemical Assays Standard Material
Add to cartAlkaline copper tartrate test solution (solution a and solution b)(gb 5009.7-2016 method 2) with concentration 2 components, volume 100ml*2 suitable for laboratory analytical applications ensuring …
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Alkaline Copper Test Solution | / | 500mL | Biochemical Assays Standard Material
Add to cartAlkaline copper test solution with concentration /, volume 500ml (cas: 12069-69-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Alkaline Methylene Blue Solution For Continuous Flow Method | | 100mL | Environmental Monitoring Standard Material
Add to cartAlkaline methylene blue solution for continuous flow method with concentration specification: 100ml, volume 100ml (cas: 7220-79-3) ideal for chemical titration and analysis ensuring high precision …
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Alkaline Potassium Ferricyanide Solution | | 100mL | Environmental Monitoring Standard Material
Add to cartAlkaline potassium ferricyanide solution with concentration specification: 100ml, volume 100ml (cas: 13746-66-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Alkaline Potassium Mercuric Iodide Solution (HJ 535-2009 Mercuric Chloride-potassium Iodide-potassium Hydroxide) | / | 500mL | Environmental Monitoring Standard Material
Add to cartAlkaline potassium mercuric iodide solution (hj 535-2009 mercuric chloride-potassium iodide-potassium hydroxide) with concentration /, volume 500ml ideal for chemical titration and analysis ensurin…
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Alkaline Potassium Mercuric Iodide Test Solution (Nessellius Reagent A) | 3 components | 100mL | Biochemical Assays Standard Material
Add to cartAlkaline potassium mercuric iodide test solution (nessellius reagent a) with concentration 3 components, volume 100ml suitable for laboratory analytical applications ensuring high precision and rel…
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Alkaline Potassium Persulfate Solution | 2 components | 500mL | Environmental Monitoring Standard Material
Add to cartAlkaline potassium persulfate solution with concentration 2 components, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Alkaline Protease Solution | 300U/mL-400U/mL | 25mL | Environmental Monitoring Standard Material
Add to cartAlkaline protease solution with concentration 300u/ml-400u/ml, volume 25ml (cas: 9014-01-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Alkaline Rehydration Staining Solution | 0.50% | 50mL | Research & Development Standard Material
Add to cartAlkaline rehydration staining solution with concentration 0.50%, volume 50ml (cas: 632-99-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Alkaline Tender Yellow O Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAlkaline tender yellow o solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 2465-27-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Alkaline Tender Yellow O Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAlkaline tender yellow o solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 2465-27-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Alkalinity (bicarbonate) Solution In Water (acid Titration Method) | 250mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartAlkalinity (bicarbonate) solution in water (acid titration method) with concentration 250mg/l, volume 20ml (cas: 144-55-8) ideal for chemical titration and analysis ensuring high precision and reli…
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Alkenone Standard | 96.8% | 1mg | Research & Development Standard Material
Add to cartAlkenone standard with concentration 96.8%, volume 1mg (cas: 99129-21-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Alkenone Sulfoxide Standard | 10mg | 88.2% | Environmental Monitoring Standard Material
Add to cartAlkenone sulfoxide standard with concentration 10mg, volume 88.2% (cas: 111031-14-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Alkenone Sulfoxide Standard | 88.2% | 1mg | Research & Development Standard Material
Add to cartAlkenone sulfoxide standard with concentration 88.2%, volume 1mg (cas: 111031-14-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Alkenone Sulfoxide Standard | 95.2% | 5mg | Research & Development Standard Material
Add to cartAlkenone sulfoxide standard with concentration 95.2%, volume 5mg (cas: 111031-14-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Alketose Solution In Acetonitrile | 10000mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartAlketose solution in acetonitrile with concentration 10000mg/l, volume 1.2ml (cas: 551-68-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Alkyl Dithiophosphate Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAlkyl dithiophosphate solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 255881-94-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Alkyl Dithiophosphate Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAlkyl dithiophosphate solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 255881-94-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Alkyl Glycoside (dodecyl Glucoside) Solution In Water | 50mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartAlkyl glycoside (dodecyl glucoside) solution in water with concentration 50mg/l, volume 20ml (cas: 110615-47-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Allantoin Standard | 100.70% | 1g | Research & Development Standard Material
Add to cartAllantoin standard with concentration 100.70%, volume 1g (cas: 97-59-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Allantoin Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cartAllantoin standard with concentration 99.80%, volume 100mg (cas: 97-59-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Alliin Solution In Water | 500ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartAlliin solution in water with concentration 500ug/ml, volume 2ml (cas: 556-27-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Allomethasone Dipropionate (acemetasone Propyl Ester) Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAllomethasone dipropionate (acemetasone propyl ester) solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 66734-13-2) ideal for chemical titration and analysis ensuring high preci…
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Allomethasone Dipropionate Standard | 99.0% | 20mg | Research & Development Standard Material
Add to cartAllomethasone dipropionate standard with concentration 99.0%, volume 20mg (cas: 66734-13-2) suitable for laboratory analytical applications ensuring high precision and reliable results
