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 10501–10525 of 16835 results
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N-Monodemethylsibutramine Hydrochloride Standard | 97.7% | 10mg | Environmental Monitoring Standard Material
Add to cartN-monodemethylsibutramine hydrochloride standard with concentration 97.7%, volume 10mg (cas: 84467-94-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-nitroso di-n-propylamine-D14 Solution In Dichloromethane (GB/T5750.10-2023-23.1) | 50mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitroso di-n-propylamine-d14 solution in dichloromethane (gb/t5750.10-2023-23.1) with concentration 50mg/l, volume 1.2ml (cas: 93951-96-3) ideal for chemical titration and analysis ensuring high …
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N-nitroso-N-methyl -4-amino Butyric Acid Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitroso-n-methyl -4-amino butyric acid solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 61445-55-4) ideal for chemical titration and analysis ensuring high precision and relia…
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N-Nitroso-Nicotinone (NNK) Standard | 0.99 | 25mg | Environmental Monitoring Standard Material
Add to cartN-nitroso-nicotinone (nnk) standard with concentration 0.99, volume 25mg (cas: 64091-91-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodi-n-Butylamine Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodi-n-butylamine solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 924-16-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodi-n-Propylamine Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodi-n-propylamine solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 621-64-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodi-n-Propylamine Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodi-n-propylamine solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 621-64-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodi-n-Propylamine-D14 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodi-n-propylamine-d14 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 93951-96-3) ideal for chemical titration and analysis ensuring high precision and reliable…
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N-Nitrosodibenzylamine (N-Nitrobibenzylamine) Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodibenzylamine (n-nitrobibenzylamine) solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 5336-53-8) ideal for chemical titration and analysis ensuring high precision and …
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N-Nitrosodibenzylamine (N-Nitrobibenzylamine) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodibenzylamine (n-nitrobibenzylamine) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 5336-53-8) ideal for chemical titration and analysis ensuring high precision and r…
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N-Nitrosodibenzylamine Standard | 99.90% | 5mg | Research & Development Standard Material
Add to cartN-nitrosodibenzylamine standard with concentration 99.90%, volume 5mg (cas: 5336-53-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Nitrosodibutylamine Solution In Dichloromethane | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodibutylamine solution in dichloromethane with concentration 2000ug/ml, volume 2ml (cas: 924-16-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodicyclohexylamine Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodicyclohexylamine solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 947-92-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodicyclohexylamine Standard | 99.5% | 10mg | Research & Development Standard Material
Add to cartN-nitrosodicyclohexylamine standard with concentration 99.5%, volume 10mg (cas: 947-92-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Nitrosodiethanolamine Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodiethanolamine solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1116-54-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodiethanolamine Standard | 99.20% | 100mg | Research & Development Standard Material
Add to cartN-nitrosodiethanolamine standard with concentration 99.20%, volume 100mg (cas: 1116-54-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Nitrosodiethylamine (NDEA) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodiethylamine (ndea) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 55-18-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodiethylamine Standard | 99.5% | 100mg | Research & Development Standard Material
Add to cartN-nitrosodiethylamine standard with concentration 99.5%, volume 100mg (cas: 55-18-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Nitrosodiethylamine Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cartN-nitrosodiethylamine standard with concentration 99.90%, volume 10mg (cas: 55-18-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Nitrosodiethylamine-D4 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodiethylamine-d4 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1346603-41-5) ideal for chemical titration and analysis ensuring high precision and reliable re…
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N-Nitrosodiisobutylamine Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodiisobutylamine solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 997-95-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodiisobutylamine Standard | 99.50% | 10mg | Research & Development Standard Material
Add to cartN-nitrosodiisobutylamine standard with concentration 99.50%, volume 10mg (cas: 997-95-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Nitrosodiisopropylamine Standard | 99.5% | 10mg | Research & Development Standard Material
Add to cartN-nitrosodiisopropylamine standard with concentration 99.5%, volume 10mg (cas: 601-77-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Nitrosodimethylamine Solution In Dichloromethane | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodimethylamine solution in dichloromethane with concentration 1000ug/ml, volume 2ml (cas: 62-75-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Nitrosodimethylamine Solution In Dichloromethane | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-nitrosodimethylamine solution in dichloromethane with concentration 100ug/ml, volume 2ml (cas: 62-75-9) ideal for chemical titration and analysis ensuring high precision and reliable results

