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 2026–2050 of 16835 results
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5 Kinds Of Anion Mixed Solution In Water (fluorine, Chlorine, Nitrate, Sulfate, Phosphate) | | 20mL | Water Quality Analysis Standard Material
Add to cart5 kinds of anion mixed solution in water (fluorine, chlorine, nitrate, sulfate, phosphate) with concentration specification: 20ml, volume 20ml suitable for laboratory analytical applications ensuri…
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5 Kinds Of Anion Mixed Solution In Water (fluorine, Chlorine, Nitrate, Sulfate, Phosphate) | 1000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cart5 kinds of anion mixed solution in water (fluorine, chlorine, nitrate, sulfate, phosphate) with concentration 1000ug/ml, volume 100ml suitable for laboratory analytical applications ensuring high p…
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5 Kinds Of Anion Mixed Solution In Water (fluorine, Chlorine, Nitrite, Nitrate, Sulfate) | | 100mL | Water Quality Analysis Standard Material
Add to cart5 kinds of anion mixed solution in water (fluorine, chlorine, nitrite, nitrate, sulfate) with concentration specification: 100ml, volume 100ml suitable for laboratory analytical applications ensuri…
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5 Kinds Of Anion Mixed Solution In Water (fluorine, Chlorine, Nitrite, Nitrate, Sulfate) | | 100mL | Water Quality Analysis Standard Material
Add to cart5 kinds of anion mixed solution in water (fluorine, chlorine, nitrite, nitrate, sulfate) with concentration specification: 100ml, volume 100ml suitable for laboratory analytical applications ensuri…
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5 Kinds Of Anion Mixture In Water (standard Sample) (fluorine, Chlorine, Nitrite, Nitrate, Sulfate) | 2.0mg/L | 20mL | Water Quality Analysis Standard Material
Add to cart5 kinds of anion mixture in water (standard sample) (fluorine, chlorine, nitrite, nitrate, sulfate) with concentration 2.0mg/l, volume 20ml ideal for chemical titration and analysis ensuring high p…
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5 Kinds Of Cation Mixed Solution In Water (potassium, Sodium, Calcium, Magnesium, Lithium) | 5 components | 50mL | Soil & Agriculture Testing Standard Material
Add to cart5 kinds of cation mixed solution in water (potassium, sodium, calcium, magnesium, lithium) with concentration 5 components, volume 50ml suitable for laboratory analytical applications ensuring high…
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5 Kinds Of Elements In Water Solution (copper, Lead, Cadmium, Chromium, Zinc) | 5 components | 100mL | Water Quality Analysis Standard Material
Add to cart5 kinds of elements in water solution (copper, lead, cadmium, chromium, zinc) with concentration 5 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and rel…
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5 Kinds Of Haloacetic Acid Mixed Solution In Water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cart5 kinds of haloacetic acid mixed solution in water with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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5 Kinds Of Haloacetic Acid Mixed Solution In Water | 5 components | 1.2mL | Water Quality Analysis Standard Material
Add to cart5 kinds of haloacetic acid mixed solution in water with concentration 5 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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5 Kinds Of Metal Element Mixed Solution (copper, Lead, Zinc, Cadmium, Nickel) | 100ug/mL | 100mL | Soil & Agriculture Testing Standard Material
Add to cart5 kinds of metal element mixed solution (copper, lead, zinc, cadmium, nickel) with concentration 100ug/ml, volume 100ml suitable for laboratory analytical applications ensuring high precision and r…
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5 Kinds Of Metal Element Mixed Solution (copper, Lead, Zinc, Cadmium, Nickel) | 5 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cart5 kinds of metal element mixed solution (copper, lead, zinc, cadmium, nickel) with concentration 5 components, volume 100ml suitable for laboratory analytical applications ensuring high precision a…
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5 Kinds Of Metal ICP-MS Internal Standard Solution (bismuth Germanium Indium Rhodium Rhenium) | 100mg/L | 100mL | Environmental Monitoring Standard Material
Add to cart5 kinds of metal icp-ms internal standard solution (bismuth germanium indium rhodium rhenium) with concentration 100mg/l, volume 100ml ideal for chemical titration and analysis ensuring high precis…
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5 Kinds Of Mixed Solutions In Water (chlorate, Chlorite, Bromate, Dichloroacetic Acid, Trichloroacetic Acid) | | 20mL | Water Quality Analysis Standard Material
Add to cart5 kinds of mixed solutions in water (chlorate, chlorite, bromate, dichloroacetic acid, trichloroacetic acid) with concentration specification: 20ml, volume 20ml ideal for chemical titration and ana…
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5 Kinds Of Nitroimidazole Veterinary Drug Mixed Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart5 kinds of nitroimidazole veterinary drug 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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5-(2-Hydroxyethyl)-4-Methylthiazole Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart5-(2-hydroxyethyl)-4-methylthiazole standard with concentration 99.70%, volume 100mg (cas: 137-00-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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5-(Benzylthio)-1H-Tetrazole Standard | 99.90% | 500mg | Research & Development Standard Material
Add to cart5-(benzylthio)-1h-tetrazole standard with concentration 99.90%, volume 500mg (cas: 21871-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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5-(Hydroxymethyl) Furan -2-carboxylic Acid Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart5-(hydroxymethyl) furan -2-carboxylic acid standard with concentration 99.90%, volume 100mg (cas: 6338-41-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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5-Adenine Nucleotide Standard | 99.70% | 1g | Research & Development Standard Material
Add to cart5-adenine nucleotide standard with concentration 99.70%, volume 1g (cas: 61-19-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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5-amino -2-chlorotoluene -5-sulfonic Acid Standard | 99.70% | 100mg | Environmental Monitoring Standard Material
Add to cart5-amino -2-chlorotoluene -5-sulfonic acid standard with concentration 99.70%, volume 100mg (cas: 88-53-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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5-amino O-toluene Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart5-amino o-toluene standard with concentration 99.90%, volume 100mg (cas: 2835-95-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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5-amino O-toluene Standard | 99.90% | 500mg | Environmental Monitoring Standard Material
Add to cart5-amino o-toluene standard with concentration 99.90%, volume 500mg (cas: 2835-95-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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5-Aminolevulinic Acid Hydrochloride Standard | 99.52% | 5mg | Environmental Monitoring Standard Material
Add to cart5-aminolevulinic acid hydrochloride standard with concentration 99.52%, volume 5mg (cas: 5451-09-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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5-Benzyl-3,6-dioxo -2-piperazine Acetic Acid Standard | 98.60% | 50mg | Environmental Monitoring Standard Material
Add to cart5-benzyl-3,6-dioxo -2-piperazine acetic acid standard with concentration 98.60%, volume 50mg (cas: 5262-10-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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5-Bromo-5-nitro-1, 3-dioxane Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart5-bromo-5-nitro-1, 3-dioxane standard with concentration 99.90%, volume 100mg (cas: 30007-47-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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5-bromosalicylic Acid Standard | 98.40% | 100mg | Environmental Monitoring Standard Material
Add to cart5-bromosalicylic acid standard with concentration 98.40%, volume 100mg (cas: 89-55-4) ideal for chemical titration and analysis ensuring high precision and reliable results
