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 76–100 of 16835 results
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0.5% Triphenyltetrazolium Chloride (TTC) Solution | 0.5% | 2mL | Environmental Monitoring Standard Material
Add to cart0.5% triphenyltetrazolium chloride (ttc) solution with concentration 0.5%, volume 2ml (cas: 298-96-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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0.85% Sterile Saline | 0.85% | 9mL*20 pc | Research & Development Standard Material
Add to cart0.85% sterile saline with concentration 0.85%, volume 9ml*20 pc (cas: 7647-14-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-(1-Tetrachlorophenyl)-3-methyl-1-butylamine Standard | 99.40% | 5mg | Research & Development Standard Material
Add to cart1-(1-tetrachlorophenyl)-3-methyl-1-butylamine standard with concentration 99.40%, volume 5mg (cas: 84467-54-9) suitable for laboratory analytical applications ensuring high precision and reliable r…
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1-(2-Pyridyl) Piperazine | 99.70% | 10mg | Research & Development Standard Material
Add to cart1-(2-pyridyl) piperazine with concentration 99.70%, volume 10mg (cas: 34803-66-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-(2-Pyridyl) Piperazine Standard | 98.10% | 100mg | Research & Development Standard Material
Add to cart1-(2-pyridyl) piperazine standard with concentration 98.10%, volume 100mg (cas: 34803-66-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-(2-Pyridylazo)-2-Naphthol (PAN) Indicator | 1g/L | 100mL | Biochemical Assays Standard Material
Add to cart1-(2-pyridylazo)-2-naphthol (pan) indicator with concentration 1g/l, volume 100ml (cas: 85-85-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-(2,6-Dichlorophenyl) Oxindole Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cart1-(2,6-dichlorophenyl) oxindole standard with concentration 99.10%, volume 10mg (cas: 15362-40-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide Hydrochloride Standard (coupling Agent For Peptide Synthesis) | 97.50% | 10mg | Environmental Monitoring Standard Material
Add to cart1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride standard (coupling agent for peptide synthesis) with concentration 97.50%, volume 10mg (cas: 25952-53-8) ideal for chemical titration and…
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1-(4-Chlorobenzhydryl) Piperazine Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cart1-(4-chlorobenzhydryl) piperazine standard with concentration 99.80%, volume 10mg (cas: 303-26-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-(Methylamino) Anthraquinone Standard | 99.30% | 250mg | Research & Development Standard Material
Add to cart1-(methylamino) anthraquinone standard with concentration 99.30%, volume 250mg (cas: 82-38-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-13C Isotope Solution Of Dichloroacetic Acid In Water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cart1-13c isotope solution of dichloroacetic acid in water with concentration 100ug/ml, volume 1.2ml (cas: 173470-70-7) ideal for chemical titration and analysis ensuring high precision and reliable re…
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1-2-4 Acid Reducing Agent | | 500mL | Environmental Monitoring Standard Material
Add to cart1-2-4 acid reducing agent with concentration specification: 500ml, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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1-acenaphthenone Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cart1-acenaphthenone standard with concentration 99.40%, volume 10mg (cas: 2235-15-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Acetylaminonaphthalene Standard | 99.00% | 250mg | Research & Development Standard Material
Add to cart1-acetylaminonaphthalene standard with concentration 99.00%, volume 250mg (cas: 107-04-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Acetylaminonaphthalene Standard | 99.60% | 100mg | Research & Development Standard Material
Add to cart1-acetylaminonaphthalene standard with concentration 99.60%, volume 100mg (cas: 575-36-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Acetylaminonaphthalene Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart1-acetylaminonaphthalene standard with concentration 99.90%, volume 100mg (cas: 78-27-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Amantadine Sulfate Standard | 99.90% | 10mg | Environmental Monitoring Standard Material
Add to cart1-amantadine sulfate standard with concentration 99.90%, volume 10mg (cas: 31377-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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1-amino -2-naphthol -4-sulfonic Acid Solution | 2.5g/L | 500mL | Environmental Monitoring Standard Material
Add to cart1-amino -2-naphthol -4-sulfonic acid solution with concentration 2.5g/l, volume 500ml (cas: 116-63-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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1-amino Anthraquinone Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1-amino anthraquinone standard with concentration refer to certificate, volume 100mg (cas: 82-45-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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1-Aminocyclopropionate Carboxylic Acid Standard | 0.995 | 10mg | Environmental Monitoring Standard Material
Add to cart1-aminocyclopropionate carboxylic acid standard with concentration 0.995, volume 10mg (cas: 22059-21-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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1-Anthracene Cyanate Standard | 98.5% (HPLC) | 10mg | Research & Development Standard Material
Add to cart1-anthracene cyanate standard with concentration 98.5% (HPLC), volume 10mg (cas: 85985-43-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Bromo -2-Nitrobenzene Solution In Acetone | 5000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1-bromo -2-nitrobenzene solution in acetone with concentration 5000ug/ml, volume 1.2ml (cas: 577-19-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-bromo -2-nitrobenzene Standard | 99.50% | 10mg | Environmental Monitoring Standard Material
Add to cart1-bromo -2-nitrobenzene standard with concentration 99.50%, volume 10mg (cas: 577-19-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-bromo -2-nitrobenzene Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart1-bromo -2-nitrobenzene standard with concentration 99.90%, volume 100mg (cas: 577-19-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-bromo -4-hexyl Benzene Standard | 93.10% | 100mg | Environmental Monitoring Standard Material
Add to cart1-bromo -4-hexyl benzene standard with concentration 93.10%, volume 100mg (cas: 23703-22-2) suitable for laboratory analytical applications ensuring high precision and reliable results
