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 4826–4850 of 16835 results
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Citric Acid Standard | 99.8% | 1g | Environmental Monitoring Standard Material
Add to cartCitric acid standard with concentration 99.8%, volume 1g (cas: 77-92-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Citric Acid-disodium Hydrogen Phosphate Buffer | 2 components | 50mL | Biochemical Assays Standard Material
Add to cartCitric acid-disodium hydrogen phosphate buffer with concentration 2 components, volume 50ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Citric Acid-disodium Hydrogen Phosphate Buffer | pH=4.8 | 250mL | Biochemical Assays Standard Material
Add to cartCitric acid-disodium hydrogen phosphate buffer with concentration ph=4.8, volume 250ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Citric Acid-sodium Citrate Buffer | 1mol/L,pH=6 | 500mL | Biochemical Assays Standard Material
Add to cartCitric acid-sodium citrate buffer with volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Citric Acid-sodium Dihydrogen Phosphate Buffer | pH=5.5 | 500mL | Biochemical Assays Standard Material
Add to cartCitric acid-sodium dihydrogen phosphate buffer with concentration ph=5.5, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Citric Acid-sodium Hydroxide-hydrochloric Acid Buffer Solution (sodium Ion 0.2mol/L) | pH=2.2 | 500mL | Biochemical Assays Standard Material
Add to cartCitric acid-sodium hydroxide-hydrochloric acid buffer solution (sodium ion 0.2mol/l) with concentration ph=2.2, volume 500ml suitable for laboratory analytical applications ensuring high precision …
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Citric Acid-sodium Hydroxide-hydrochloric Acid Buffer Solution (sodium Ion 0.2mol/L) | pH=3.3 | 500mL | Biochemical Assays Standard Material
Add to cartCitric acid-sodium hydroxide-hydrochloric acid buffer solution (sodium ion 0.2mol/l) with concentration ph=3.3, volume 500ml suitable for laboratory analytical applications ensuring high precision …
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Citric Acid-sodium Hydroxide-hydrochloric Acid Buffer Solution (sodium Ion 0.2mol/L) | pH=4.3 | 500mL | Biochemical Assays Standard Material
Add to cartCitric acid-sodium hydroxide-hydrochloric acid buffer solution (sodium ion 0.2mol/l) with concentration ph=4.3, volume 500ml suitable for laboratory analytical applications ensuring high precision …
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Citric Acid-sodium Hydroxide-hydrochloric Acid Buffer Solution (sodium Ion 0.35mol/L) | pH=5.3 | 500mL | Biochemical Assays Standard Material
Add to cartCitric acid-sodium hydroxide-hydrochloric acid buffer solution (sodium ion 0.35mol/l) with concentration ph=5.3, volume 500ml suitable for laboratory analytical applications ensuring high precision…
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Citric Acid-sodium Hydroxide-hydrochloric Acid Buffer Solution (sodium Ion 0.38mol/L | pH=6.5 | 500mL | Biochemical Assays Standard Material
Add to cartCitric acid-sodium hydroxide-hydrochloric acid buffer solution (sodium ion 0.38mol/l with concentration ph=6.5, volume 500ml suitable for laboratory analytical applications ensuring high precision …
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Citric Acid-sodium Hydroxide-hydrochloric Acid Buffer Solution (sodium Ion 0.45mol/L | pH=5.8 | 500mL | Biochemical Assays Standard Material
Add to cartCitric acid-sodium hydroxide-hydrochloric acid buffer solution (sodium ion 0.45mol/l with concentration ph=5.8, volume 500ml suitable for laboratory analytical applications ensuring high precision …
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Citrus Red 2 Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartCitrus red 2 standard with concentration refer to certificate, volume 10mg (cas: 6358-53-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Clarithromycin Standard | 99.0% | 100mg | Research & Development Standard Material
Add to cartClarithromycin standard with concentration 99.0%, volume 100mg (cas: 81103-11-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Clarithromycin Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartClarithromycin standard with concentration refer to certificate, volume 100mg (cas: 81103-11-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Clenbuterol (clenbuterol, Ractopamine, Salbutamol) In Muscle Tissue Combined With Rapid Detection Kit (colloidal Gold) | ≥0.05ug/kg | 25 test/box | Environmental Monitoring Standard Material
Add to cartClenbuterol (clenbuterol, ractopamine, salbutamol) in muscle tissue combined with rapid detection kit (colloidal gold) with concentration ≥0.05ug/kg, volume 25 test/box ideal for chemical titration…
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Clenbuterol (clenbuterol, Ractopamine, Salbutamol) In Muscle Tissue Combined With Rapid Detection Kit (colloidal Gold)-home Version | ≥0.05ug/kg | 8 test/box | Environmental Monitoring Standard Material
Add to cartClenbuterol (clenbuterol, ractopamine, salbutamol) in muscle tissue combined with rapid detection kit (colloidal gold)-home version with concentration ≥0.05ug/kg, volume 8 test/box ideal for chemic…
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Clenbuterol (Clenbuterol) In Muscle Tissue Rapid Test Kit (Colloidal Gold)-Home Version | ≥0.5ug/kg | 10 test/box | Environmental Monitoring Standard Material
Add to cartClenbuterol (clenbuterol) in muscle tissue rapid test kit (colloidal gold)-home version with concentration ≥0.5ug/kg, volume 10 test/box ideal for chemical titration and analysis ensuring high prec…
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Clenbuterol Bromide Hydrochloride Standard | 99.8% | 10mg | Environmental Monitoring Standard Material
Add to cartClenbuterol bromide hydrochloride standard with concentration 99.8%, volume 10mg (cas: 78982-84-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Clenbuterol D9, Ractopamine D6, Salbutamol D3 Isotope Mixed Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartClenbuterol d9, ractopamine d6, salbutamol d3 isotope mixed solution in methanol with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reli…
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Clenbuterol Hydrochloride Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartClenbuterol hydrochloride solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 21898-19-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Clenbuterol Hydrochloride Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartClenbuterol hydrochloride solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 21898-19-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Clenbuterol Hydrochloride Solution In Methanol | 250ug/mL | 5mL | Environmental Monitoring Standard Material
Add to cartClenbuterol hydrochloride solution in methanol with concentration 250ug/ml, volume 5ml (cas: 21898-19-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Clenbuterol Hydrochloride Standard | 96.0% | 50mg | Environmental Monitoring Standard Material
Add to cartClenbuterol hydrochloride standard with concentration 96.0%, volume 50mg (cas: 21898-19-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Clenbuterol Hydrochloride Standard | 99.80% | 10mg | Environmental Monitoring Standard Material
Add to cartClenbuterol hydrochloride standard with concentration 99.80%, volume 10mg (cas: 21898-19-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Clenbuterol hydrochloride-D9 Isotope | 99.3%(Isotopic Value:99.1%) | 10mg | Environmental Monitoring Standard Material
Add to cartClenbuterol hydrochloride-d9 isotope with concentration 99.3%(isotopic value:99.1%), volume 10mg (cas: 184006-60-8) ideal for chemical titration and analysis ensuring high precision and reliable re…
