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 1701–1725 of 16835 results
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4 Kinds Of Anion Mixed Solution In Water (fluorine, Chlorine, Sulfate, Nitrate) | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cart4 kinds of anion mixed solution in water (fluorine, chlorine, sulfate, nitrate) with concentration 100ug/ml, volume 50ml suitable for laboratory analytical applications ensuring high precision and …
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4 Kinds Of Drug Mixed Solution In Acetonitrile | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 kinds of drug mixed solution in acetonitrile with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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4 Kinds Of Elements In Milk Powder Quality Control Samples (potassium, Sodium, Calcium, Magnesium) | 4 components | 20g | Environmental Monitoring Standard Material
Add to cart4 kinds of elements in milk powder quality control samples (potassium, sodium, calcium, magnesium) with concentration 4 components, volume 20g ideal for chemical titration and analysis ensuring hig…
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4 Kinds Of Flavor Isotope Mixed Solution In 0.1% Formic Acid Methanol | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 kinds of flavor isotope mixed solution in 0.1% formic acid methanol with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable re…
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4 Kinds Of Flavor Isotope Mixed Solution In 0.1% Methyl Formate | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 kinds of flavor isotope mixed solution in 0.1% methyl formate with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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4 Kinds Of Malachite Green, Crystal Violet Mixed Solution In Methanol | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 kinds of malachite green, crystal violet mixed solution in methanol with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable re…
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4 Kinds Of Metal Element Mixed Solution (copper, Iron, Zinc, Manganese) | 100ug/mL | 50mL | Soil & Agriculture Testing Standard Material
Add to cart4 kinds of metal element mixed solution (copper, iron, zinc, manganese) with concentration 100ug/ml, volume 50ml suitable for laboratory analytical applications ensuring high precision and reliable…
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4 Kinds Of Metal Element Mixed Solution (copper, Iron, Zinc, Manganese) | 4 components | 50mL | Soil & Agriculture Testing Standard Material
Add to cart4 kinds of metal element mixed solution (copper, iron, zinc, manganese) with concentration 4 components, volume 50ml suitable for laboratory analytical applications ensuring high precision and reli…
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4 Kinds Of Metal Element Mixed Solution (copper, Zinc, Lead, Cadmium) | | 50mL | Soil & Agriculture Testing Standard Material
Add to cart4 kinds of metal element mixed solution (copper, zinc, lead, cadmium) with concentration specification: 50ml, volume 50ml suitable for laboratory analytical applications ensuring high precision and…
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4 Kinds Of Metal Element Mixed Solution (copper, Zinc, Lead, Cadmium) | 200ug/mL | 50mL | Soil & Agriculture Testing Standard Material
Add to cart4 kinds of metal element mixed solution (copper, zinc, lead, cadmium) with concentration 200ug/ml, volume 50ml suitable for laboratory analytical applications ensuring high precision and reliable r…
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4 Kinds Of Metal Element Mixed Solution (potassium, Sodium, Calcium, Magnesium) | 100ug/mL | 50mL | Soil & Agriculture Testing Standard Material
Add to cart4 kinds of metal element mixed solution (potassium, sodium, calcium, magnesium) with concentration 100ug/ml, volume 50ml suitable for laboratory analytical applications ensuring high precision and …
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4 Kinds Of Mixed Solution In Water (ammonia, Methylamine, Dimethylamine, Trimethylamine) | | 20mL | Water Quality Analysis Standard Material
Add to cart4 kinds of mixed solution in water (ammonia, methylamine, dimethylamine, trimethylamine) with concentration specification: 20ml, volume 20ml ideal for chemical titration and analysis ensuring high …
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4 Kinds Of Mixed Solution Such As 2-methoxybenzoic Acid In Acetonitrile | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 kinds of mixed solution such as 2-methoxybenzoic acid in acetonitrile with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable …
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4 Kinds Of Nitrofuran Mixed Solution In Methanol | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 kinds of nitrofuran mixed solution in methanol with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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4 Kinds Of Nitrofuran Mixed Solution In Methanol | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 kinds of nitrofuran mixed solution in methanol with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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4 Kinds Of Nitroimidazole Mixed Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 kinds of nitroimidazole mixed solution in methanol with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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4 Kinds Of Purine Mixed Solution In 0.01mol/L Sodium Hydroxide | 4 components | 2mL | Soil & Agriculture Testing Standard Material
Add to cart4 kinds of purine mixed solution in 0.01mol/l sodium hydroxide with concentration 4 components, volume 2ml suitable for laboratory analytical applications ensuring high precision and reliable results
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4 Kinds Of Sunscreen Mixed Solution (22 Kinds Of Sunscreen Group B (cosmetic Safety Technical Specification)) | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 kinds of sunscreen mixed solution (22 kinds of sunscreen group b (cosmetic safety technical with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high p…
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4 Nonylphenol Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 nonylphenol solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 104-40-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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4 Polycyclic Aromatic Hydrocarbons Isotope Internal Standard Mixed Solution In Dichloromethane (EPA 525.2, HJ 867-2017) | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4 polycyclic aromatic hydrocarbons isotope internal standard mixed solution in dichloromethane (epa 525.2, hj 867-2017) with concentration 4 components, volume 1.2ml ideal for chemical titration an…
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4-(2-Pyridylazo)-Resorcinol (PAR) Indicator | 1g/L | 100mL | Biochemical Assays Standard Material
Add to cart4-(2-pyridylazo)-resorcinol (par) indicator with concentration 1g/l, volume 100ml (cas: 1141-59-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-(4-Methoxyphenyl)-2-butanone Standard | 99.1% | 100mg | Research & Development Standard Material
Add to cart4-(4-methoxyphenyl)-2-butanone standard with concentration 99.1%, volume 100mg (cas: 104-20-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-(5-Chloro-2-pyridylazo)-1,3-phenylenediamine Standard | 99.6% | 100mg | Research & Development Standard Material
Add to cart4-(5-chloro-2-pyridylazo)-1,3-phenylenediamine standard with concentration 99.6%, volume 100mg (cas: 33006-91-6) suitable for laboratory analytical applications ensuring high precision and reliable…
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4-(Aminomethyl) Benzoic Acid Standard | 99.9% | 100mg | Environmental Monitoring Standard Material
Add to cart4-(aminomethyl) benzoic acid standard with concentration 99.9%, volume 100mg (cas: 56-91-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-(Aminomethyl) Cyclohexanecarboxylic Acid (cis-trans Mixture) Standard | 99.8% | 100mg | Environmental Monitoring Standard Material
Add to cart4-(aminomethyl) cyclohexanecarboxylic acid (cis-trans mixture) standard with concentration 99.8%, volume 100mg (cas: 701-54-2) ideal for chemical titration and analysis ensuring high precision and …
