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 13226–13250 of 16835 results
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Ractopamine-D6 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartRactopamine-d6 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1185177-97-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rapamycin Standard | 0.98 | 20mg | Environmental Monitoring Standard Material
Add to cartRapamycin standard with concentration 0.98, volume 20mg (cas: 53123-88-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rapamycin Standard | 98.0% | 5mg | Research & Development Standard Material
Add to cartRapamycin standard with concentration 98.0%, volume 5mg (cas: 53123-88-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Rapeseed Component Analysis Standard Material | 59 components | 25g/bottle | Environmental Monitoring Standard Material
Add to cartRapeseed component analysis standard material with concentration 59 components, volume 25g/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
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Rapeseed Sterol Solution In Acetone | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartRapeseed sterol solution in acetone with concentration 1000ug/ml, volume 2ml (cas: 474-67-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rapeseed Sterol Standard | 99.0%(HPLC) | 5mg | Research & Development Standard Material
Add to cartRapeseed sterol standard with concentration 99.0%(hplc), volume 5mg (cas: 474-67-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Rapeseed Sterol Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartRapeseed sterol standard with concentration refer to certificate, volume 100mg (cas: 474-67-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rapid Detection Kit For Aluminum In Fried Noodle Products | 0-250mg/Kg | 50 test/box | Environmental Monitoring Standard Material
Add to cartRapid detection kit for aluminum in fried noodle products with concentration 0-250mg/kg, volume 50 test/box (cas: 7429-90-5) ideal for chemical titration and analysis ensuring high precision and re…
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Rapid Detection Kit For Iodine In Salt | 0-50mg/Kg | 50 test/box | Environmental Monitoring Standard Material
Add to cartRapid detection kit for iodine in salt with concentration 0-50mg/kg, volume 50 test/box (cas: 7758-05-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rapid Detection Kit For Melamine In Dairy Products (colloidal Gold) | ≥50ug/L | 96 test/box | Environmental Monitoring Standard Material
Add to cartRapid detection kit for melamine in dairy products (colloidal gold) with concentration ≥50ug/L, volume 96 test/box (cas: 108-78-1) ideal for chemical titration and analysis ensuring high precision …
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Rapid Detection Kit For Melamine In Dairy Products (colloidal Gold)-household Version | ≥50ug/L | 8 test/box | Environmental Monitoring Standard Material
Add to cartRapid detection kit for melamine in dairy products (colloidal gold)-household version with concentration ≥50ug/L, volume 8 test/box (cas: 108-78-1) ideal for chemical titration and analysis ensurin…
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Rapid Detection Kit For Peroxide Value In Edible Oil | 0.06-0.6 g/100g | 25 test/box | Environmental Monitoring Standard Material
Add to cartRapid detection kit for peroxide value in edible oil with concentration 0.06-0.6 g/100g, volume 25 test/box ideal for chemical titration and analysis ensuring high precision and reliable results
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Rapid Detection Kit For Saccharin Sodium In Beverage | ≥0.05g/L | 50 test/box | Environmental Monitoring Standard Material
Add to cartRapid detection kit for saccharin sodium in beverage with concentration ≥0.05g/l, volume 50 test/box ideal for chemical titration and analysis ensuring high precision and reliable results
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Rapid Detection Kit For Sodium Benzoate In Beverage And Candied Fruit | ≥0.0122g/kg | 30 test/box | Environmental Monitoring Standard Material
Add to cartRapid detection kit for sodium benzoate in beverage and candied fruit with concentration ≥0.0122g/kg, volume 30 test/box (cas: 65-85-0) ideal for chemical titration and analysis ensuring high preci…
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Rapid Detection Kit For Sodium Nitrite In Pickled Food | 1-100mg/Kg | 50 test/box | Environmental Monitoring Standard Material
Add to cartRapid detection kit for sodium nitrite in pickled food with concentration 1-100mg/kg, volume 50 test/box (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and relia…
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Rapid Detection Kit For Sulfonamides Veterinary Drug Residues In Muscle Tissue (Colloidal Gold)-Home Version | 17 components | 5 test/box | Environmental Monitoring Standard Material
Add to cartRapid detection kit for sulfonamides veterinary drug residues in muscle tissue (colloidal gold)-home version with concentration 17 components, volume 5 test/box ideal for chemical titration and ana…
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Rapid Test Kit For Growth Regulator (6-Benzylpurine) In Bean Sprouts (Colloidal Gold)-Home Version | ≥0.02mg/kg | 5 test/box | Environmental Monitoring Standard Material
Add to cartRapid test kit for growth regulator (6-benzylpurine) in bean sprouts (colloidal gold)-home version with concentration ≥0.02mg/kg, volume 5 test/box ideal for chemical titration and analysis ensurin…
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Rapid Test Kit For L-hydroxyproline In Food | 2 components | 96T per box | Environmental Monitoring Standard Material
Add to cartRapid test kit for l-hydroxyproline in food with concentration 2 components, volume 96T per box ideal for chemical titration and analysis ensuring high precision and reliable results
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Rat Death Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartRat death standard with concentration refer to certificate, volume 10mg (cas: 535-89-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rat Standing Dead Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartRat standing dead solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 535-89-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ratazone Standard | 99.50% | 10mg | Research & Development Standard Material
Add to cartRatazone standard with concentration 99.50%, volume 10mg (cas: 83-26-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Rebaudioside N Standard | 99.90% | 5mg | Research & Development Standard Material
Add to cartRebaudioside n standard with concentration 99.90%, volume 5mg (cas: 1220616-46-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Red Bean Powder Inorganic Component Analysis Standard Material | 59 components | 25g/bottle | Environmental Monitoring Standard Material
Add to cartRed bean powder inorganic component analysis standard material with concentration 59 components, volume 25g/bottle ideal for chemical titration and analysis ensuring high precision and reliable res…
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Red Caryamine Standard | 98.5% | 100mg | Research & Development Standard Material
Add to cartRed caryamine standard with concentration 98.5%, volume 100mg (cas: 126631-93-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Red Denafil Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartRed denafil solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 831217-01-7) ideal for chemical titration and analysis ensuring high precision and reliable results
