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 7751–7775 of 16835 results
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Imidazolidone Solution In Toluene | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartImidazolidone solution in toluene with concentration 100ug/ml, volume 1.2ml (cas: 161326-34-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Iminazole-oxon-debenzylated Standard | 99.7% | 10mg | Research & Development Standard Material
Add to cartIminazole-oxon-debenzylated standard with concentration 99.7%, volume 10mg (cas: 154221-27-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Iminodiacetic Acid Standard | 99.9% | 250mg | Environmental Monitoring Standard Material
Add to cartIminodiacetic acid standard with concentration 99.9%, volume 250mg (cas: 142-73-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Imipenem Monohydrate Standard | 96.4% | 10mg | Research & Development Standard Material
Add to cartImipenem monohydrate standard with concentration 96.4%, volume 10mg (cas: 74431-23-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Imipenem Standard | 98% | 100mg | Research & Development Standard Material
Add to cartImipenem standard with concentration 98%, volume 100mg (cas: 64221-86-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Imiphos Standard | 99.7% | 10mg | Research & Development Standard Material
Add to cartImiphos standard with concentration 99.7%, volume 10mg (cas: 732-11-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Imipramine Hydrochloride Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartImipramine hydrochloride solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 113-52-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Imipramine Hydrochloride Standard | 99.9% | 100mg | Environmental Monitoring Standard Material
Add to cartImipramine hydrochloride standard with concentration 99.9%, volume 100mg (cas: 113-52-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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IMP Standard Hypoxanthine Nucleotide (Inosinic Acid) | 99.23%(HPLC) | 100mg | Environmental Monitoring Standard Material
Add to cartImp standard hypoxanthine nucleotide (inosinic acid) with concentration 99.23%(hplc), volume 100mg (cas: 131-99-7) ideal for chemical titration and analysis ensuring high precision and reliable res…
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In Acetone 䓛-D12 Isotope Solution | 500ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartIn acetone ?-d12 isotope solution with concentration 500ug/ml, volume 1.2ml (cas: 1719-03-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Indapamide Standard | 99.0% | 100mg | Research & Development Standard Material
Add to cartIndapamide standard with concentration 99.0%, volume 100mg (cas: 26807-65-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Indazole Ester Standard | 99.60% | 10mg | Research & Development Standard Material
Add to cartIndazole ester standard with concentration 99.60%, volume 10mg (cas: 27512-72-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Indene Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cartIndene standard with concentration 99.50%, volume 100mg (cas: 95-13-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Indeno (1,2,3-c,d) Pyrene Standard | 98.5% | 10mg | Research & Development Standard Material
Add to cartIndeno (1,2,3-c,d) pyrene standard with concentration 98.5%, volume 10mg (cas: 193-39-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Indeno [1,2,3-c,d] Pyrene Filter Quality Control Sample | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartIndeno [1,2,3-c,d] pyrene filter quality control sample with concentration 3 components, volume 3 box/set (cas: 193-39-5) ideal for chemical titration and analysis ensuring high precision and reli…
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Indeno [1,2,3-cd] Pyrene Solution In Acetonitrile | 200ug/mL | 1.5mL | Environmental Monitoring Standard Material
Add to cartIndeno [1,2,3-cd] pyrene solution in acetonitrile with concentration 200ug/ml, volume 1.5ml (cas: 193-39-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Indigo (4-vinyl -1-cyclohexene) Standard | 97% | 20mL | Research & Development Standard Material
Add to cartIndigo (4-vinyl -1-cyclohexene) standard with concentration 97%, volume 20ml (cas: 100-40-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Indigo Matrix Reagent | | 10mL | Biochemical Assays Standard Material
Add to cartIndigo matrix reagent with concentration specification: 10ml, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Indigo Red Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartIndigo red standard with concentration refer to certificate, volume 10mg (cas: 91-56-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Indigo Solution (GB/T 5750.11-2023) | 0.077g/L | 100mL | Environmental Monitoring Standard Material
Add to cartIndigo solution (GB/t 5750.11-2023) with concentration 0.077g/l, volume 100ml (cas: 482-89-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Indigo Solution I(GB/T 5750.11-2023) | 0.0154g/L | 100mL | Environmental Monitoring Standard Material
Add to cartIndigo solution i(gb/t 5750.11-2023) with concentration 0.0154g/l, volume 100ml (cas: 67627-18-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Indigo Solution In Aqueous Ammonium Acetate Solution | 1000ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartIndigo solution in aqueous ammonium acetate solution with concentration 1000ug/ml, volume 50ml (cas: 860-22-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Indigo Stock Solution (GB/T 5750.11-2023) | 0.77 g/L | 100mL | Environmental Monitoring Standard Material
Add to cartIndigo stock solution (gb/t 5750.11-2023) with concentration 0.77 g/l, volume 100ml (cas: 67627-18-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Indium Element Solution | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartIndium element solution with concentration 1000ug/ml, volume 20ml (cas: 7440-74-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Indium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartIndium element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-74-6) ideal for chemical titration and analysis ensuring high precision and reliable results
