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 3826–3850 of 16835 results
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Bitter Crocin Test Standard | 98% | 5mg | Research & Development Standard Material
Add to cartBitter crocin test standard with concentration 98%, volume 5mg (cas: 138-55-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Biuret Reagent | / | 500mL | Biochemical Assays Standard Material
Add to cartBiuret reagent with concentration /, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Biuret Solution In Acetonitrile And Water | 0.5mg/mL | 10mL | Water Quality Analysis Standard Material
Add to cartBiuret solution in acetonitrile and water with concentration 0.5mg/ml, volume 10ml (cas: 108-19-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Biuret Solution In Acetonitrile And Water | 500ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartBiuret solution in acetonitrile and water with concentration 500ug/ml, volume 20ml (cas: 108-19-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Biuret Solution In Acetonitrile And Water | 500ug/mL(HPLC) | 20mL | Research & Development Standard Material
Add to cartBiuret solution in acetonitrile and water with concentration 500ug/ml(hplc), volume 20ml (cas: 108-19-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Biuret Solution In Water Standard Material | 1000ug/mL | 500mL | Water Quality Analysis Standard Material
Add to cartBiuret solution in water standard material with concentration 1000ug/ml, volume 500ml (cas: 108-19-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Biuret Solution In Water Standard Material | 1000ug/mL(HPLC) | 20mL | Research & Development Standard Material
Add to cartBiuret solution in water standard material with concentration 1000ug/ml(hplc), volume 20ml (cas: 108-19-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Biuret Solution In Water Standard Material | 100ug/mL | 500mL | Water Quality Analysis Standard Material
Add to cartBiuret solution in water standard material with concentration 100ug/ml, volume 500ml (cas: 108-19-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Biuret Solution In Water Standard Material | 2.0g/L | 500mL | Water Quality Analysis Standard Material
Add to cartBiuret solution in water standard material with concentration 2.0g/l, volume 500ml (cas: 108-19-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Biuret Solution In Water Standard Material | 500ug/mL(HPLC) | 20mL | Research & Development Standard Material
Add to cartBiuret solution in water standard material with concentration 500ug/ml(hplc), volume 20ml (cas: 108-19-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Biuret Solution In Water Standard Material | 800ug/mL | 500mL | Water Quality Analysis Standard Material
Add to cartBiuret solution in water standard material with concentration 800ug/ml, volume 500ml (cas: 108-19-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Biuret Standard | 99.0%(HPLC) | 100mg | Research & Development Standard Material
Add to cartBiuret standard with concentration 99.0%(hplc), volume 100mg (cas: 108-19-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Biuret Standard | 99.0%(HPLC) | 20mg | Research & Development Standard Material
Add to cartBiuret standard with concentration 99.0%(hplc), volume 20mg (cas: 108-19-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Biuret Standard | 99.0%(HPLC) | 250mg | Research & Development Standard Material
Add to cartBiuret standard with concentration 99.0%(hplc), volume 250mg (cas: 108-19-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Biuret Standard | 99.12% | 1g | Research & Development Standard Material
Add to cartBiuret standard with concentration 99.12%, volume 1g (cas: 108-19-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Blasticidin S Hydrochloride (calculated As Blasticidin S) Solution In Acetonitrile/water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartBlasticidin s hydrochloride (calculated as blasticidin s) solution in acetonitrile/water with concentration 100ug/ml, volume 1.2ml (cas: 3513-03-9) ideal for chemical titration and analysis ensurin…
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Blue Dextran 2000 Standard | 95.5% | 1g | Research & Development Standard Material
Add to cartBlue dextran 2000 standard with concentration 95.5%, volume 1g (cas: 87915-38-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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BOD Inoculum | / | 500mL | Environmental Monitoring Standard Material
Add to cartBod inoculum with concentration /, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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BOD5(standard Sample) | 22.4mg/L | 20mL | Environmental Monitoring Standard Material
Add to cartBod 5 (standard sample) with concentration 22.4mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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BOD5 (standard Sample) | 4.75mg/L | 20mL | Environmental Monitoring Standard Material
Add to cartBod5 (standard sample) with concentration 4.75mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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BOD5 (standard Sample) | 67.7mg/L | 20mL | Environmental Monitoring Standard Material
Add to cartBod5 (standard sample) with concentration 67.7mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Bodione Standard | 99.50% | 10mg | Research & Development Standard Material
Add to cartBodione standard with concentration 99.50%, volume 10mg (cas: 846-48-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Bodirome Solution In Methanol | 0.1mg/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBodirome solution in methanol with concentration 0.1mg/ml, volume 1.2ml (cas: 846-48-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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BONEYL ACETATE SOLUTION IN ACETONE | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBoneyl acetate solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 76-49-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Borate Solution | 0.01mol/L | 500mL | Environmental Monitoring Standard Material
Add to cartBorate solution with concentration 0.01mol/l, volume 500ml (cas: 1303-96-4) ideal for chemical titration and analysis ensuring high precision and reliable results

