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 5451–5475 of 16835 results
-
Detection Of Acid Value In Food Supporting Reagent (cold Solvent Indicator Titration Method) | 5 components | 5 bottle/set | Biochemical Assays Standard Material
Add to cartDetection of acid value in food supporting reagent (cold solvent indicator titration method) with concentration 5 components, volume 5 bottle/set ideal for chemical titration and analysis ensuring …
-
Detection Of Effective Silicon In Soil (NY/T 1121.15-2006) | 6 components | 7 bottle/set | Environmental Monitoring Standard Material
Add to cartDetection of effective silicon in soil (ny/t 1121.15-2006) with concentration 6 components, volume 7 bottle/set ideal for chemical titration and analysis ensuring high precision and reliable results
-
Detection Of PM2.5 Monitor | 1.514um | 10mL/bottle | Environmental Monitoring Standard Material
Add to cartDetection of pm2.5 monitor with concentration 1.514um, volume 10ml/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
-
Detection Standard Of Calycosin Glycoside (calycosin Glucoside) | 99.7%(HPLC) | 20mg | Research & Development Standard Material
Add to cartDetection standard of calycosin glycoside (calycosin glucoside) with concentration 99.7%(hplc), volume 20mg (cas: 20633-67-4) suitable for laboratory analytical applications ensuring high precision…
-
Determination Of Acid Value In Food. Matching Reagent | 2 components | 2 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of acid value in food. matching reagent with concentration 2 components, volume 2 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
-
Determination Of Amino Acid Nitrogen In Food (colorimetric Method) | 4 components | 4 bottle/set | Environmental Monitoring Standard Material
Add to cartDetermination of amino acid nitrogen in food (colorimetric method) with concentration 4 components, volume 4 bottle/set ideal for chemical titration and analysis ensuring high precision and reliabl…
-
Determination Of Ash In food-Supporting Reagent | 3 components | 3 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of ash in food-supporting reagent with concentration 3 components, volume 3 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
-
Determination Of Calcium In Foods (titration Method) Supporting Reagents | 6 components | 6 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of calcium in foods (titration method) supporting reagents with concentration 6 components, volume 6 bottle/set ideal for chemical titration and analysis ensuring high precision and r…
-
Determination Of Chloride In Food Supporting Reagent | 2 components | 2 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of chloride in food supporting reagent with concentration 2 components, volume 2 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
-
Determination Of Copper In Drinking Water (Sodium Diethyldithiocarbamate Spectrophotometry) | 1g/L | 100mL | Water Quality Analysis Standard Material
Add to cartDetermination of copper in drinking water (sodium diethyldithiocarbamate spectrophotometry) with concentration 1g/l, volume 100ml (cas: 148-18-5) ideal for chemical titration and analysis ensuring …
-
Determination Of Cyanide In food-Supporting Reagent | 10 components | 12 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of cyanide in food-supporting reagent with concentration 10 components, volume 12 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
-
Determination Of Fat In Food Detection Kit (GB 5009.6-2016)(acid Hydrolysis Method) | 3 components | 3 bottle/set | Environmental Monitoring Standard Material
Add to cartDetermination of fat in food detection kit (gb 5009.6-2016)(acid hydrolysis method) with concentration 3 components, volume 3 bottle/set ideal for chemical titration and analysis ensuring high prec…
-
Determination Of Hydrogen Peroxide Residues In Foods (second Method Titanium Salt Colorimetric Method) | 4 components | 4 bottle/set | Environmental Monitoring Standard Material
Add to cartDetermination of hydrogen peroxide residues in foods (second method titanium salt colorimetric method) with concentration 4 components, volume 4 bottle/set ideal for chemical titration and analysis…
-
Determination Of Hydrogen Sulfide In Air (GBZ/T 160.33-2004)(silver Nitrate Colorimetric Method) | 4 components | 4 bottle/set | Environmental Monitoring Standard Material
Add to cartDetermination of hydrogen sulfide in air (gbz/t 160.33-2004)(silver nitrate colorimetric method) with concentration 4 components, volume 4 bottle/set ideal for chemical titration and analysis ensur…
-
Determination Of Impurities (Carbonyl Compounds) Solution | 1000ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartDetermination of impurities (carbonyl compounds) solution with concentration 1000ug/ml, volume 50ml (cas: 67-64-1) ideal for chemical titration and analysis ensuring high precision and reliable res…
-
Determination Of Impurities (Carbonyl Compounds) Solution | 100ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartDetermination of impurities (carbonyl compounds) solution with concentration 100ug/ml, volume 50ml (cas: 67-64-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Determination Of Iodine In Food Supporting Reagent (GB 5009.267-2020) | 5 components | 5 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of iodine in food supporting reagent (gb 5009.267-2020) with concentration 5 components, volume 5 bottle/set suitable for laboratory analytical applications ensuring high precision an…
-
Determination Of Iodine In Food Supporting Reagent (redox Titration Method) | 9 components | 9 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of iodine in food supporting reagent (redox titration method) with concentration 9 components, volume 9 bottle/set ideal for chemical titration and analysis ensuring high precision an…
-
Determination Of Iodine In Salt Supporting Reagent | 5 components | 5 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of iodine in salt supporting reagent with concentration 5 components, volume 5 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
-
Determination Of n-Hexane Content In Activated Carbon Tube Quality Control Sample | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartDetermination of n-hexane content in activated carbon tube quality control sample with concentration 2 components, volume 2pcs/set ideal for chemical titration and analysis ensuring high precision …
-
Determination Of Peroxide Value In foods-Kit Reagent (titrimetric Method) | 4 components | 4 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of peroxide value in foods-kit reagent (titrimetric method) with concentration 4 components, volume 4 bottle/set suitable for laboratory analytical applications ensuring high precisio…
-
Determination Of Peroxide Value In foods-Kit Reagent | 4 components | 4 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of peroxide value in foods-kit reagent with concentration 4 components, volume 4 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
-
Determination Of Phosphorus In Food Supporting Reagent | 4 components | 4 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of phosphorus in food supporting reagent with concentration 4 components, volume 4 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
-
Determination Of Protein In foods-Kit Reagent (Kjeldahl Method) | 6 components | 6 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of protein in foods-kit reagent (kjeldahl method) with concentration 6 components, volume 6 bottle/set suitable for laboratory analytical applications ensuring high precision and reli…
-
Determination Of Protein In foods-Kit Reagent (spectrophotometric Method) | 7 components | 8 bottle/set | Biochemical Assays Standard Material
Add to cartDetermination of protein in foods-kit reagent (spectrophotometric method) with concentration 7 components, volume 8 bottle/set suitable for laboratory analytical applications ensuring high precisio…
