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 2551–2575 of 16835 results
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Acetyl Tributyl Citrate Solution In Ethyl Acetate Standard Material | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcetyl tributyl citrate solution in ethyl acetate standard material with concentration 1000ug/ml, volume 1.2ml (cas: 77-90-7) ideal for chemical titration and analysis ensuring high precision and r…
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Acetyl Tributyl Citrate Standard | 97.90% | 10mg | Research & Development Standard Material
Add to cartAcetyl tributyl citrate standard with concentration 97.90%, volume 10mg (cas: 77-90-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Acetyl Vardenafil Standard | 98.60% | 5mg | Research & Development Standard Material
Add to cartAcetyl vardenafil standard with concentration 98.60%, volume 5mg (cas: 1261351-28-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Acetyl-L-carnitine Hydrochloride Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartAcetyl-l-carnitine hydrochloride standard with concentration refer to certificate, volume 100mg (cas: 5080-50-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acetylacetone Solution (HJ/T 167-2004 H.4)(Acetylacetone Spectrophotometry) | 0.25% | 50mL | Research & Development Standard Material
Add to cartAcetylacetone solution (hj/t 167-2004 h.4)(acetylacetone spectrophotometry) with concentration 0.25%, volume 50ml (cas: 123-54-6) suitable for laboratory analytical applications ensuring high preci…
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Acetylacetone Standard | 99.6%(GC) | 10mg | Research & Development Standard Material
Add to cartAcetylacetone standard with concentration 99.6%(gc), volume 10mg (cas: 123-54-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Acetylacetone Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartAcetylacetone standard with concentration 99.90%, volume 100mg (cas: 123-54-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Acetylacetone-ammonium Acetate Solution | | 250mL | Environmental Monitoring Standard Material
Add to cartAcetylacetone-ammonium acetate solution with concentration specification: 250ml, volume 250ml (cas: 631-61-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acetylbenzoamide Standard | 99.10% | 100mg | Research & Development Standard Material
Add to cartAcetylbenzoamide standard with concentration 99.10%, volume 100mg (cas: 23950-58-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Acetylbenzoamide Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cartAcetylbenzoamide standard with concentration 99.10%, volume 10mg (cas: 23950-58-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Acetylcholine Chloride Standard | 99.0% | 1g | Environmental Monitoring Standard Material
Add to cartAcetylcholine chloride standard with concentration 99.0%, volume 1g (cas: 60-31-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acetylcholine Iodide Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartAcetylcholine iodide standard with concentration refer to certificate, volume 10mg (cas: 2260-50-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acetylene Benzoamide (pentylene Chlor) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcetylene benzoamide (pentylene chlor) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 23950-58-5) ideal for chemical titration and analysis ensuring high precision and reliabl…
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Acetylsalicylic Acid Standard | 99.0% | 250mg | Environmental Monitoring Standard Material
Add to cartAcetylsalicylic acid standard with concentration 99.0%, volume 250mg (cas: 50-78-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acetyluron Standard | 98.20% | 10mg | Research & Development Standard Material
Add to cartAcetyluron standard with concentration 98.20%, volume 10mg (cas: 3766-60-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Acid Black 1 Standard | 99.00% | 500mg | Environmental Monitoring Standard Material
Add to cartAcid black 1 standard with concentration 99.00%, volume 500mg ideal for chemical titration and analysis ensuring high precision and reliable results
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Acid Blue 74 Standard | 88.50% | 1g | Environmental Monitoring Standard Material
Add to cartAcid blue 74 standard with concentration 88.50%, volume 1g (cas: 860-22-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acid Chrome Blue K-Naphthol Green B Indicator (K-B) | 2 components | 100mL | Biochemical Assays Standard Material
Add to cartAcid chrome blue k-naphthol green b indicator (k-b) with concentration 2 components, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Acid Difluocolone Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartAcid difluocolone standard with concentration refer to certificate, volume 10mg (cas: 59198-70-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acid Green 50 Standard | 73.00% | 10mg | Environmental Monitoring Standard Material
Add to cartAcid green 50 standard with concentration 73.00%, volume 10mg (cas: 3087-16-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acid Methylene Blue Solution For Continuous Flow Method | | 100mL | Environmental Monitoring Standard Material
Add to cartAcid 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 and …
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Acid Methylene Blue Solution For Flow Injection Method | / | 100mL | Environmental Monitoring Standard Material
Add to cartAcid methylene blue solution for flow injection method with concentration /, volume 100ml (cas: 7220-79-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acid Mixed Indicator | | 100mL | Biochemical Assays Standard Material
Add to cartAcid mixed indicator with concentration specification: 100ml, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Acid Mixed Indicator | | 500mL | Biochemical Assays Standard Material
Add to cartAcid mixed indicator with concentration specification: 500ml, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Acid Orange 3 Standard | 99.00% | 10mg | Environmental Monitoring Standard Material
Add to cartAcid orange 3 standard with concentration 99.00%, volume 10mg (cas: 633-96-5) ideal for chemical titration and analysis ensuring high precision and reliable results
