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 14676–14700 of 16835 results
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Standard Materials For 15 Kinds Of Nitrobenzene Mixed Solution In Methanol (HJ 716-2014, HJ 648-2013) | 200ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for 15 kinds of nitrobenzene mixed solution in methanol (hj 716-2014, hj 648-2013) with concentration 200ug/ml, volume 1.2ml suitable for laboratory analytical applications ensur…
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Standard Materials For Mixed Solution Of 23 Organochlorine Pesticides In Cyclohexane (HJ835-2017, HJ900-2017, HJ901-2017, HJ921-2017) | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for mixed solution of 23 organochlorine pesticides in cyclohexane (hj835-2017, hj900-2017, hj901-2017, hj921-2017) with concentration 10ug/ml, volume 1.2ml ideal for chemical tit…
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Standard Materials For Mixed Solution Of Four Benzene In Ethyl Acetate (Set Of Standards)(GB 18581-2020, GB 21027-2020) | 24 components | 2mL*6pc | Environmental Monitoring Standard Material
Add to cartStandard materials for mixed solution of four benzene in ethyl acetate (set of standards)(gb 18581-2020, gb 21027-2020) with concentration 24 components, volume 2ml*6pc suitable for laboratory anal…
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Standard Materials For Mixed Solutions Of 16 Aldehydes And Ketones-DNPH (in Terms Of Aldehydes And Ketones) In Acetonitrile (HJ T400-2007 -2014, HJ 683-2014) | 15ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for mixed solutions of 16 aldehydes and ketones-dnph (in terms of aldehydes and ketones) in acetonitrile (hj t400-2007 -2014, hj 683-2014) with concentration 15ug/ml, volume 1.2m…
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Standard Materials For Mixed Solutions Of Four Kinds Of Fipronil And Its Metabolites In Acetonitrile (GB 23200.115-2018, SN/T 1982-2007) | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for mixed solutions of four kinds of fipronil and its metabolites in acetonitrile (gb 23200.115-2018, sn/t 1982-2007) with concentration 1000ug/ml, volume 1.2ml ideal for chemica…
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Standard Materials For Six Phthalate Isotope Internal Standard Mixtures In Methanol (HJ1242-2022) | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for six phthalate isotope internal standard mixtures in methanol (hj1242-2022) with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high p…
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Standard Materials For Three Benzene (Benzene, Toluene, Ethylbenzene) Solutions In Methanol | 3 components | 2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for three benzene (benzene, toluene, ethylbenzene) solutions in methanol with concentration 3 components, volume 2ml suitable for laboratory analytical applications ensuring high…
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Standard Materials For Three Kinds Of Pentachloropropane Solution In Methanol (GB/T5750.8-2023) | | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for three kinds of pentachloropropane solution in methanol (gb/t5750.8-2023) with concentration specification: 1.2ml, volume 1.2ml ideal for chemical titration and analysis ensur…
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Standard Materials For Three Kinds Of Pentachloropropane Solution In Methanol (GB/T5750.8-2023) | 3 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for three kinds of pentachloropropane solution in methanol (gb/t5750.8-2023) with concentration 3 components, volume 1.2ml ideal for chemical titration and analysis ensuring high…
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Standard Materials For Three Kinds Of Pentachloropropane Solution In Methanol (GB/T5750.8-2023) | 3 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for three kinds of pentachloropropane solution in methanol (gb/t5750.8-2023) with concentration 3 components, volume 1.2ml ideal for chemical titration and analysis ensuring high…
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Standard Materials For Three Kinds Of Pentachloropropane Solution In Methanol (GB/T5750.8-2023) | 3 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard materials for three kinds of pentachloropropane solution in methanol (gb/t5750.8-2023) with concentration 3 components, volume 1.2ml ideal for chemical titration and analysis ensuring high…
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Standard Materials Of Three Elements Mixed Solution For ICP-MS Calibration (Beryllium, Indium, Bismuth) | 3 components | 50mL | Soil & Agriculture Testing Standard Material
Add to cartStandard materials of three elements mixed solution for icp-ms calibration (beryllium, indium, bismuth) with concentration 3 components, volume 50ml suitable for laboratory analytical applications …
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Standard Odor Liquid And Odorless Liquid Suit (smell Identification Test Liquid) | 6 components | 20mL*6 pc | Environmental Monitoring Standard Material
Add to cartStandard odor liquid and odorless liquid suit (smell identification test liquid) with concentration 6 components, volume 20ml*6 pc ideal for chemical titration and analysis ensuring high precision …
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Standard Of Alloxone Lithium Salt | 98.7% | 100mg | Research & Development Standard Material
Add to cartStandard of alloxone lithium salt with concentration 98.7%, volume 100mg (cas: 99129-21-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Standard Of Alloxone Lithium Salt | 99.3% | 100mg | Research & Development Standard Material
Add to cartStandard of alloxone lithium salt with concentration 99.3%, volume 100mg (cas: 99129-21-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Standard Of Azacillin (R-enantiomer) | 99.50% | 10mg | Research & Development Standard Material
Add to cartStandard of azacillin (r-enantiomer) with concentration 99.50%, volume 10mg (cas: 113158-40-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Standard Of Benzyl Hydrochloride | 99.9% | 100mg | Environmental Monitoring Standard Material
Add to cartStandard of benzyl hydrochloride with concentration 99.9%, volume 100mg (cas: 52-49-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Standard Of Calcium Acid | 99.5% | 100mg | Environmental Monitoring Standard Material
Add to cartStandard of calcium acid with concentration 99.5%, volume 100mg (cas: 127277-53-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Standard Of Diquantan | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartStandard of diquantan with concentration refer to certificate, volume 10mg (cas: 2425-06-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Standard Of Isophthalic Acid | 99.8% | 1g | Environmental Monitoring Standard Material
Add to cartStandard of isophthalic acid with concentration 99.8%, volume 1g (cas: 121-91-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Standard Of Methyl Pentadecafluorooctanoate | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartStandard of methyl pentadecafluorooctanoate with concentration refer to certificate, volume 100mg (cas: 376-27-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Standard Of Parthamol | 99.0% | 100mg | Research & Development Standard Material
Add to cartStandard of parthamol with concentration 99.0%, volume 100mg (cas: 7287-19-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Standard Of Terdine | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartStandard of terdine with concentration refer to certificate, volume 100mg (cas: 886-50-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Standard Reference Material (BJS201917) For Mixed Solution Of Sennoside A, Sennoside B And Rhein Methyl Ether In Methanol | 3 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard reference material (bjs201917) for mixed solution of sennoside a, sennoside b and rhein methyl ether in methanol with concentration 3 components, volume 1.2ml ideal for chemical titration …
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Standard Sample Of 56 Kinds Of Volatile Organic Compounds Mixed Solution In Methanol | | 1.2mL | Environmental Monitoring Standard Material
Add to cartStandard sample of 56 kinds of volatile organic compounds mixed solution in methanol with concentration specification: 1.2ml, volume 1.2ml ideal for chemical titration and analysis ensuring high pr…
