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 7101–7125 of 16835 results
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Formic Acid-ammonium Acetate Solution | 2 components | 250mL | Environmental Monitoring Standard Material
Add to cartFormic acid-ammonium acetate solution with concentration 2 components, volume 250ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Formotero Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartFormotero standard with concentration refer to certificate, volume 10mg (cas: 73573-87-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Formoterol Fumarate Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartFormoterol fumarate solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 183814-30-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Formus Double Standard | 99.3% | 100mg | Research & Development Standard Material
Add to cartFormus double standard with concentration 99.3%, volume 100mg (cas: 137-26-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Formus Double Standard | 99.6% | 0.25g | Research & Development Standard Material
Add to cartFormus double standard with concentration 99.6%, volume 0.25g (cas: 137-26-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Four Chloropropanols Mixed Standard Solution In Ethyl Acetate | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartFour chloropropanols mixed standard solution in ethyl acetate with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Four Kinds Of Aldehyde ketone-DNPH (calculated As Aldehyde Ketone) Mixed Solution In Acetonitrile | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartFour kinds of aldehyde ketone-dnph (calculated as aldehyde ketone) mixed solution in acetonitrile with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring hi…
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Four Kinds Of Carboxylic Acid Mixed Standard Solution In 90% Isopropanol Aqueous Solution (set Of Standard) | 7 components | 2mL*7pcs | Environmental Monitoring Standard Material
Add to cartFour kinds of carboxylic acid mixed standard solution in 90% isopropanol aqueous solution (set of standard) with concentration 7 components, volume 2ml*7pcs ideal for chemical titration and analysi…
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Four Kinds Of Isocyanate Mixed Solution In Ethyl Acetate | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartFour kinds of isocyanate mixed solution in ethyl acetate with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Four Kinds Of Organic Phosphorus Mixed Solution In Acetonitrile | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartFour kinds of organic phosphorus mixed solution in acetonitrile with concentration 10ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Four Kinds Of Quality Control Samples Of HCHC In Apple Juice | 4 components | 50mL | Environmental Monitoring Standard Material
Add to cartFour kinds of quality control samples of hchc in apple juice with concentration 4 components, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Four Kinds Of Sudan Red Mixed Solution In N-hexane And Toluene | 4 components | 5mL | Environmental Monitoring Standard Material
Add to cartFour kinds of sudan red mixed solution in n-hexane and toluene with concentration 4 components, volume 5ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Four Phenols Mixed Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartFour phenols mixed solution in methanol with concentration 1000ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Four Tetracyclines Mixed Solid Standard Materials | 4 components | 100ug/ pc | Environmental Monitoring Standard Material
Add to cartFour tetracyclines mixed solid standard materials with concentration 4 components, volume 100ug/ pc ideal for chemical titration and analysis ensuring high precision and reliable results
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Fourteen Methyl Cycloheptadecyl Siloxane Standard | 99.00% | 10mg | Research & Development Standard Material
Add to cartFourteen methyl cycloheptadecyl siloxane standard with concentration 99.00%, volume 10mg (cas: 107-50-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Fourteen Methyl Cycloheptadecyl Siloxane Standard | 99.1% | 25mg | Research & Development Standard Material
Add to cartFourteen methyl cycloheptadecyl siloxane standard with concentration 99.1%, volume 25mg (cas: 107-50-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Fourteen Methyl Hexa Siloxane Standard | ≥97.00%refer to certificate | 100mg | Research & Development Standard Material
Add to cartFourteen methyl hexa siloxane standard with concentration ≥97.00%refer to certificate, volume 100mg (cas: 107-52-8) suitable for laboratory analytical applications ensuring high precision and relia…
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Fourteen Methyl Hexa Siloxane Standard | ≥97.00%refer to certificate | 10mg | Research & Development Standard Material
Add to cartFourteen methyl hexa siloxane standard with concentration ≥97.00%refer to certificate, volume 10mg (cas: 107-52-8) suitable for laboratory analytical applications ensuring high precision and reliab…
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Free Residual Chlorine Detection Reagent (tetramethylbenzidine Colorimetric Method) | 4 components | 4 bottle/set | Biochemical Assays Standard Material
Add to cartFree residual chlorine detection reagent (tetramethylbenzidine colorimetric method) with concentration 4 components, volume 4 bottle/set suitable for laboratory analytical applications ensuring hig…
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Free Residual Chlorine/total Chlorine Detection Reagent (N,N-diethyl-p-phenylenediamine DPD Spectrophotometry) | 6 components | 7 bottle/set | Biochemical Assays Standard Material
Add to cartFree residual chlorine/total chlorine detection reagent (n,n-diethyl-p-phenylenediamine dpd spectrophotometry) with concentration 6 components, volume 7 bottle/set suitable for laboratory analytica…
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Freeze-Dried Human Urine Fluoride Component Analysis | 0.76mg/L | 10mL/pc | Environmental Monitoring Standard Material
Add to cartFreeze-dried human urine fluoride component analysis with concentration 0.76mg/l, volume 10ml/pc (cas: 7681-49-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Freeze-Dried Human Urine Fluoride Component Analysis | 2 components | 2pcs/set(10mL/pc) | Environmental Monitoring Standard Material
Add to cartFreeze-dried human urine fluoride component analysis with concentration 2 components, volume 2pcs/set(10ml/pc) ideal for chemical titration and analysis ensuring high precision and reliable results
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Freeze-Dried Human Urine Fluoride Component Analysis | 4.3mg/L | 10mL/pc | Environmental Monitoring Standard Material
Add to cartFreeze-dried human urine fluoride component analysis with concentration 4.3mg/l, volume 10ml/pc (cas: 7681-49-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Freeze-Dried Human Urine Fluoride Component Analysis | 5.3mg/L | 10mL/pc | Environmental Monitoring Standard Material
Add to cartFreeze-dried human urine fluoride component analysis with concentration 5.3mg/l, volume 10ml/pc (cas: 7681-49-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Freeze-dried Human Urine Lead Quality Control Sample | 479ug/L | 5mL | Environmental Monitoring Standard Material
Add to cartFreeze-dried human urine lead quality control sample with concentration 479ug/l, volume 5ml (cas: 7439-92-1) ideal for chemical titration and analysis ensuring high precision and reliable results
