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 10726–10750 of 16835 results
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Ndemethylchlortetracycline Hydrochloride Standard | 93.60% | 10mg | Environmental Monitoring Standard Material
Add to cartNdemethylchlortetracycline hydrochloride standard with concentration 93.60%, volume 10mg (cas: 64-73-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ne-ethyl Carbazinar Non-standard | 99.90% | 10mg | Research & Development Standard Material
Add to cartNe-ethyl carbazinar non-standard with concentration 99.90%, volume 10mg (cas: 1027192-92-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Negative Serum | 3 components | 1mL | Environmental Monitoring Standard Material
Add to cartNegative serum with concentration 3 components, volume 1ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Neo-conazole Standard | 97.2% | 100mg | Research & Development Standard Material
Add to cartNeo-conazole standard with concentration 97.2%, volume 100mg (cas: 67914-69-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Neodymium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNeodymium element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-00-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neodymium Element Solution | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNeodymium element solution with concentration 100ug/ml, volume 50ml (cas: 7440-00-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neomycin Sulfate Solution In Water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartNeomycin sulfate solution in water with concentration 100ug/ml, volume 1.2ml (cas: 1405-10-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neomycin Sulfate Standard | 99.6% | 1g | Environmental Monitoring Standard Material
Add to cartNeomycin sulfate standard with concentration 99.6%, volume 1g (cas: 1405-10-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neosmine Methyl Sulfate Standard | 99.30% | 10mg | Environmental Monitoring Standard Material
Add to cartNeosmine methyl sulfate standard with concentration 99.30%, volume 10mg (cas: 51-60-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neotame Solution In Water | 1000ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartNeotame solution in water with concentration 1000ug/ml, volume 5ml (cas: 165450-17-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neotame Standard | 99.14% | 1g | Research & Development Standard Material
Add to cartNeotame standard with concentration 99.14%, volume 1g (cas: 165450-17-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Neretoxin Oxalate Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNeretoxin oxalate solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1631-52-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neretoxin Solution In Methanol/water | 1000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartNeretoxin solution in methanol/water with concentration 1000ug/ml, volume 1.2ml (cas: 1631-52-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nerol Standard | 97.4% | 10mg | Research & Development Standard Material
Add to cartNerol standard with concentration 97.4%, volume 10mg (cas: 106-25-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nerol Standard | 99.3% | 100mg | Research & Development Standard Material
Add to cartNerol standard with concentration 99.3%, volume 100mg (cas: 106-25-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nessl’s Reagent B (Potassium Sodium Tartrate Solution) | 500g/L | 100mL | Biochemical Assays Standard Material
Add to cartNessl’s reagent b (potassium sodium tartrate solution) with concentration 500g/l, volume 100ml (cas: 304-59-6) suitable for laboratory analytical applications ensuring high precision and reliable r…
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Nessle’s Reagent (potassium Iodide Mercuric Iodide Sodium Hydroxide) | / | 100mL | Biochemical Assays Standard Material
Add to cartNessle’s reagent (potassium iodide mercuric iodide sodium hydroxide) with concentration /, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Nessle’s Reagent (potassium Iodide Mercuric Iodide Sodium Hydroxide) | / | 500mL | Biochemical Assays Standard Material
Add to cartNessle’s reagent (potassium iodide mercuric iodide sodium hydroxide) with concentration /, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Nessler’ S Reagent (potassium Iodide, Mercuric Chloride, Sodium Hydroxide) | / | 100mL | Biochemical Assays Standard Material
Add to cartNessler’ s reagent (potassium iodide, mercuric chloride, sodium hydroxide) with concentration /, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable re…
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Nessler’ S Reagent (potassium Iodide, Mercuric Chloride, Sodium Hydroxide) | / | 500mL | Biochemical Assays Standard Material
Add to cartNessler’ s reagent (potassium iodide, mercuric chloride, sodium hydroxide) with concentration /, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable re…
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Nessler’s Agent | 3 components | 500mL | Environmental Monitoring Standard Material
Add to cartNessler’s agent with concentration 3 components, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Net Solution Of Sclerotia In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNet solution of sclerotia in methanol with concentration 100ug/ml, volume 1.2ml (cas: 24096-53-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Netilmicin Sulfate Standard | ≥88%refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartNetilmicin sulfate standard with concentration ≥88%refer to certificate, volume 10mg (cas: 56391-57-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neutral Buffer | pH=7.00 | 500mL | Biochemical Assays Standard Material
Add to cartNeutral buffer with concentration ph=7.00, volume 500ml (cas: 7778-77-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Neutral Red Indicator | 0.1%(w/v)pH 6.8~8.0(red-yellow) | 50mL | Biochemical Assays Standard Material
Add to cartNeutral red indicator with concentration 0.1%(w/v)ph 6.8~8.0(red-yellow), volume 50ml (cas: 553-24-2) suitable for laboratory analytical applications ensuring high precision and reliable results

