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 8151–8175 of 16835 results
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Jinggangmycin Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartJinggangmycin solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 50642-14-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Jinggangmycin Standard | 71.80% | 10mg | Research & Development Standard Material
Add to cartJinggangmycin standard with concentration 71.80%, volume 10mg (cas: 37248-47-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Jinggangmycin Standard | 99.6% | 100mg | Research & Development Standard Material
Add to cartJinggangmycin standard with concentration 99.6%, volume 100mg (cas: 37248-47-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Jinlian Orange O Standard | 99.40% | 100mg | Research & Development Standard Material
Add to cartJinlian orange o standard with concentration 99.40%, volume 100mg (cas: 547-57-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Jiuxiao Weiya Sulfone Standard | 99.3% | 10mg | Research & Development Standard Material
Add to cartJiuxiao weiya sulfone standard with concentration 99.3%, volume 10mg (cas: 39184-27-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Josamycin Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartJosamycin 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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Jujuboside Saponin A Reference | ≥98% | 20mg | Research & Development Standard Material
Add to cartJujuboside saponin a reference with concentration ≥98%, volume 20mg (cas: 55466-04-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Kaempferol Reference Substance | ≥98% | 20mg | Research & Development Standard Material
Add to cartKaempferol reference substance with concentration ≥98%, volume 20mg (cas: 520-18-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Kaempferol Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartKaempferol solution in methanol with concentration 100ug/ml, volume 2ml (cas: 491-54-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Kanamycin Standard | 79.60% | 10mg | Research & Development Standard Material
Add to cartKanamycin standard with concentration 79.60%, volume 10mg (cas: 8063-07-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Kanamycin Sulfate Standard | 787ug/mg | 250mg | Environmental Monitoring Standard Material
Add to cartKanamycin sulfate standard with concentration 787ug/mg, volume 250mg (cas: 25389-94-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Kaolin Turbidity Standard Intermediate Solution | 500mL | Environmental Monitoring Standard Material
Add to cartKaolin turbidity standard intermediate solution with concentration , volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Kaolin Turbidity Standard Stock Solution | refer to certificate | 100mL | Environmental Monitoring Standard Material
Add to cartKaolin turbidity standard stock solution with concentration refer to certificate, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Kaolin Turbidity Standard Use Solution | 100 | 500mL | Environmental Monitoring Standard Material
Add to cartKaolin turbidity standard use solution with concentration 100 , volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Kara Flower Aldehyde Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartKara flower aldehyde solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 117933-89-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Karnofl Test Solution | / | 1000mL | Biochemical Assays Standard Material
Add to cartKarnofl test solution with concentration /, volume 1000ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Kasugamycin Hydrochloride Standard | refer to certificate | 50mg | Environmental Monitoring Standard Material
Add to cartKasugamycin hydrochloride standard with concentration refer to certificate, volume 50mg (cas: 19408-46-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Kasugamycin Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartKasugamycin solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 6980-18-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Kasugamycin Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartKasugamycin standard with concentration refer to certificate, volume 10mg (cas: 6980-18-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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KB Indicator | | 25g | Biochemical Assays Standard Material
Add to cartKb indicator with concentration specification: 25g, volume 25g suitable for laboratory analytical applications ensuring high precision and reliable results
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Keller Reagent | 2.5:1.5:1:95(v/v) | 100mL | Biochemical Assays Standard Material
Add to cartKeller reagent with concentration 2.5:1.5:1:95(v/v), volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Ketanite (Proparmite) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartKetanite (proparmite) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 2312-35-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ketanite Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartKetanite solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 2312-35-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ketanite Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartKetanite solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 2312-35-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ketoconazole Standard | 99.8% | 250mg | Research & Development Standard Material
Add to cartKetoconazole standard with concentration 99.8%, volume 250mg (cas: 65277-42-1) suitable for laboratory analytical applications ensuring high precision and reliable results
