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 4326–4350 of 16835 results
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Catechol Violet Indicator Solution (Catechol Violet) | 0.1%(w/v) | 50mL | Biochemical Assays Standard Material
Add to cartCatechol violet indicator solution (catechol violet) with concentration 0.1%(w/v), volume 50ml (cas: 115-41-3) suitable for laboratory analytical applications ensuring high precision and reliable r…
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Cefaclor Hydrate Standard | 98.2% | 100mg | Research & Development Standard Material
Add to cartCefaclor hydrate standard with concentration 98.2%, volume 100mg (cas: 70356-03-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefaclor Hydrate Standard | 98.2% | 250mg | Research & Development Standard Material
Add to cartCefaclor hydrate standard with concentration 98.2%, volume 250mg (cas: 70356-03-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefaclor Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cartCefaclor standard with concentration 98.00%, volume 100mg (cas: 53994-73-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefadroxil Standard | 99.5% | 10mg | Research & Development Standard Material
Add to cartCefadroxil standard with concentration 99.5%, volume 10mg (cas: 50370-12-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefalexin Monohydrate Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cartCefalexin monohydrate standard with concentration 99.40%, volume 10mg (cas: 15686-71-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefalexin Standard | 98.0% | 100mg | Research & Development Standard Material
Add to cartCefalexin standard with concentration 98.0%, volume 100mg (cas: 15686-71-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefalexin Standard | 98% | 200mg | Research & Development Standard Material
Add to cartCefalexin standard with concentration 98%, volume 200mg (cas: 15686-71-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefalexin-d5 Hydrate Standard | refer to certificate | 1mg | Environmental Monitoring Standard Material
Add to cartCefalexin-d5 hydrate standard with concentration refer to certificate, volume 1mg (cas: 2101505-56-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefapirin (cefpirin) Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartCefapirin (cefpirin) standard with concentration refer to certificate, volume 10mg (cas: 21593-23-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefapirin Sodium Standard | 99.1%(HPLC) | 10mg | Research & Development Standard Material
Add to cartCefapirin sodium standard with concentration 99.1%(hplc), volume 10mg (cas: 24356-60-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefathiamidine Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartCefathiamidine standard with concentration refer to certificate, volume 10mg (cas: 33075-00-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefazolin Sodium Salt Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartCefazolin sodium salt standard with concentration refer to certificate, volume 10mg (cas: 27164-46-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefazolin Standard | 99.5% | 100mg | Research & Development Standard Material
Add to cartCefazolin standard with concentration 99.5%, volume 100mg (cas: 25953-19-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefazolin Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartCefazolin standard with concentration refer to certificate, volume 250mg (cas: 25953-19-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefdinir Standard | 99.30% | 100mg | Research & Development Standard Material
Add to cartCefdinir standard with concentration 99.30%, volume 100mg (cas: 91832-40-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefepime Hydrochloride Standard | ≥98% | 100mg | Environmental Monitoring Standard Material
Add to cartCefepime hydrochloride standard with concentration ≥98%, volume 100mg (cas: 123171-59-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefetamet Pivoxil Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartCefetamet pivoxil standard with concentration refer to certificate, volume 100mg (cas: 65243-33-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefixime Standard | 98% | 100mg | Research & Development Standard Material
Add to cartCefixime standard with concentration 98%, volume 100mg (cas: 79350-37-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefmetazole Sodium Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartCefmetazole sodium standard with concentration refer to certificate, volume 100mg (cas: 56796-39-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefmetazole Sodium Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartCefmetazole sodium standard with concentration refer to certificate, volume 10mg (cas: 56796-39-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefonicil Sodium Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartCefonicil sodium standard with concentration refer to certificate, volume 100mg (cas: 61270-78-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Cefoperazone Standard | 98.5% | 100mg | Research & Development Standard Material
Add to cartCefoperazone standard with concentration 98.5%, volume 100mg (cas: 62893-19-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Cefotaxime 2,3,4,5-Tetrachlorophenol Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartCefotaxime 2,3,4,5-tetrachlorophenol standard with concentration refer to certificate, volume 10mg (cas: 4901-51-3) ideal for chemical titration and analysis ensuring high precision and reliable re…
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Cefotaxime Sodium Standard | 99.5% | 250mg | Research & Development Standard Material
Add to cartCefotaxime sodium standard with concentration 99.5%, volume 250mg (cas: 64485-93-4) suitable for laboratory analytical applications ensuring high precision and reliable results
