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 12726–12750 of 16835 results
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Quality Control Sample Of Dichloroacetic Acid And Trichloroacetic Acid In Methyl Tert-butyl Ether | | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of dichloroacetic acid and trichloroacetic acid in methyl tert-butyl ether with concentration specification: 1.5ml, volume 1.5ml ideal for chemical titration and analysis ens…
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Quality Control Sample Of Dichloroacetic Acid In Methyl Tert-butyl Ether | 60.0ug/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of dichloroacetic acid in methyl tert-butyl ether with concentration 60.0ug/l, volume 1.2ml (cas: 79-43-6) ideal for chemical titration and analysis ensuring high precision a…
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Quality Control Sample Of Dichloroacetic Acid In Water | 20.00ug/L | 1.5mL | Water Quality Analysis Standard Material
Add to cartQuality control sample of dichloroacetic acid in water with concentration 20.00ug/l, volume 1.5ml (cas: 79-43-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Dicofol In Fruit And Vegetable Juice | 0.1-1.0mg/kg | 30g | Environmental Monitoring Standard Material
Add to cartQuality control sample of dicofol in fruit and vegetable juice with concentration 0.1-1.0mg/kg, volume 30g (cas: 115-32-2) ideal for chemical titration and analysis ensuring high precision and reli…
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Quality Control Sample Of Dicyclopentadiene In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of dicyclopentadiene in activated carbon tube with concentration 2 components, volume 2pcs/set ideal for chemical titration and analysis ensuring high precision and reliable …
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Quality Control Sample Of Dieldrin In Rice | 10 | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of dieldrin in rice with concentration 10, volume 50g (cas: 60-57-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Diethylene Glycol (Diethylene Glycol) In Cosmetics | 915mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of diethylene glycol (diethylene glycol) in cosmetics with concentration 915mg/kg, volume 20g (cas: 111-46-6) ideal for chemical titration and analysis ensuring high precisio…
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Quality Control Sample Of Dimethoate In Acetone | 9.1ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of dimethoate in acetone with concentration 9.1ug/l, volume 1.5ml (cas: 60-51-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Dimethoate In Rice | 100ug/Kg | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of dimethoate in rice with concentration 100ug/kg, volume 50g (cas: 60-51-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Dipropylene Glycol Methyl Ether In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of dipropylene glycol methyl ether in activated carbon tube with concentration 2 components, volume 2pcs/set ideal for chemical titration and analysis ensuring high precision…
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Quality Control Sample Of Disodium Monosodium Nucleotide In Chicken Essence | 2.27g/100g | 30g | Environmental Monitoring Standard Material
Add to cartQuality control sample of disodium monosodium nucleotide in chicken essence with concentration 2.27g/100g, volume 30g ideal for chemical titration and analysis ensuring high precision and reliable …
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Quality Control Sample Of Divinylbenzene In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of divinylbenzene in activated carbon tube with concentration 2 components, volume 2pcs/set suitable for laboratory analytical applications ensuring high precision and reliab…
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Quality Control Sample Of Doxycycline Hydrochloride (doxycycline Hydrochloride) In Cosmetics | 1000mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of doxycycline hydrochloride (doxycycline hydrochloride) in cosmetics with concentration 1000mg/kg, volume 20g (cas: 10592-13-9) ideal for chemical titration and analysis ens…
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Quality Control Sample Of Epichlorohydrin In Methanol | 19.96ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of epichlorohydrin in methanol with concentration 19.96ug/l, volume 1.5ml (cas: 106-89-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Ethanol In Water | 100-1000ug/L | 5mL | Water Quality Analysis Standard Material
Add to cartQuality control sample of ethanol in water with concentration 100-1000ug/l, volume 5ml (cas: 64-17-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Ethyl Acetate In Liquor | 672.4mg/L | 40mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of ethyl acetate in liquor with concentration 672.4mg/l, volume 40ml (cas: 141-78-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Ethyl Butyrate In Liquor | 0.627g/L | 40mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of ethyl butyrate in liquor with concentration 0.627g/l, volume 40ml (cas: 105-54-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Ethyl Caproate In Liquor | 0-1g/L | 40mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of ethyl caproate in liquor with concentration 0-1g/l, volume 40ml (cas: 123-66-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Ethyl Lactate In Liquor | 0.629g/L | 40mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of ethyl lactate in liquor with concentration 0.629g/l, volume 40ml (cas: 97-64-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Ethyl Maltol In Vegetable Oil | 255.33ug/kg | 50mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of ethyl maltol in vegetable oil with concentration 255.33ug/kg, volume 50ml (cas: 4940-11-8) ideal for chemical titration and analysis ensuring high precision and reliable r…
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Quality Control Sample Of Ethyl P-hydroxybenzoate In Cosmetics | 3500mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of ethyl p-hydroxybenzoate in cosmetics with concentration 3500mg/kg, volume 20g (cas: 120-47-8) ideal for chemical titration and analysis ensuring high precision and reliabl…
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Quality Control Sample Of Ethylene Dichloride In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of ethylene dichloride in activated carbon tube with concentration 2 components, volume 2pcs/set ideal for chemical titration and analysis ensuring high precision and reliabl…
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Quality Control Sample Of Ethylene Glycol In Silicone Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of ethylene glycol in silicone tube with concentration 2 components, volume 2pcs/set ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Exchangeable Calcium, Magnesium, Potassium, Sodium And Cation Exchange Capacity In Acid Soil | 5 components | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of exchangeable calcium, magnesium, potassium, sodium and cation exchange capacity in acid soil with concentration 5 components, volume 50g ideal for chemical titration and a…
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Quality Control Sample Of Exchangeable Calcium, Magnesium, Potassium, Sodium And Cation Exchange Capacity In Neutral Soil | 5 components | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of exchangeable calcium, magnesium, potassium, sodium and cation exchange capacity in neutral soil with concentration 5 components, volume 50g ideal for chemical titration an…
