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 11401–11425 of 16835 results
-
Paeoniflorin Reference | ≥98% | 20mg | Research & Development Standard Material
Add to cartPaeoniflorin reference with concentration ≥98%, volume 20mg (cas: 23180-57-6) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Paeonol Reference Substance | ≥98% | 20mg | Research & Development Standard Material
Add to cartPaeonol reference substance with concentration ≥98%, volume 20mg (cas: 552-41-0) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Paliperidone Standard | 97.2% | 10mg | Research & Development Standard Material
Add to cartPaliperidone standard with concentration 97.2%, volume 10mg (cas: 144598-75-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Palisin A Reference | 98.65% | 20mg | Research & Development Standard Material
Add to cartPalisin a reference with concentration 98.65%, volume 20mg (cas: 62499-28-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Palisin B Reference | 99.49% | 20mg | Research & Development Standard Material
Add to cartPalisin b reference with concentration 99.49%, volume 20mg (cas: 174972-79-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Palladium Chloride Standard | 99.95% | 100mg | Environmental Monitoring Standard Material
Add to cartPalladium chloride standard with concentration 99.95%, volume 100mg (cas: 7647-10-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Palladium Chloride Standard | refer to certificate | 1g | Environmental Monitoring Standard Material
Add to cartPalladium chloride standard with concentration refer to certificate, volume 1g (cas: 7647-10-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Palladium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartPalladium element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-05-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Palladium Element Solution | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartPalladium element solution with concentration 100ug/ml, volume 50ml (cas: 7440-05-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Palmitate Standard | 97.80% | 100mg | Research & Development Standard Material
Add to cartPalmitate standard with concentration 97.80%, volume 100mg (cas: 540-10-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Palmitic Acid Standard | 99.5% | 100mg | Environmental Monitoring Standard Material
Add to cartPalmitic acid standard with concentration 99.5%, volume 100mg (cas: 57-10-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
PAN Indicator | 0.2% | 100mL | Biochemical Assays Standard Material
Add to cartPan indicator with concentration 0.2%, volume 100ml (cas: 85-85-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Panose Solution In Water (on Dry Basis) | | 2mL | Water Quality Analysis Standard Material
Add to cartPanose solution in water (on dry basis) with concentration specification: 2ml, volume 2ml (cas: 33401-87-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Pantoprazole Sodium Standard | 91.80% | 100mg | Research & Development Standard Material
Add to cartPantoprazole sodium standard with concentration 91.80%, volume 100mg (cas: 138786-67-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Pantothenic Acid Solution In Water | 500ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartPantothenic acid solution in water with concentration 500ug/ml, volume 2ml (cas: 79-83-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Papain Standard | ≥6000units/mg | 5g | Environmental Monitoring Standard Material
Add to cartPapain standard with concentration ≥6000units/mg, volume 5g (cas: 9001-73-4) ideal for chemical titration and analysis ensuring high precision and reliable results
-
para-Terphenyl Standard | 99.70% | 10mg | Research & Development Standard Material
Add to cartPara-terphenyl standard with concentration 99.70%, volume 10mg (cas: 92-94-4) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Paraffin Density | Density (20 celsius) 0.800~0.835g/ml | 500mL | Environmental Monitoring Standard Material
Add to cartParaffin density with concentration density (20 celsius) 0.800~0.835g/ml, volume 500ml (cas: 2482-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Paraffin Density | Density (20 celsius) 0.815~0.840g/ml | 500mL | Environmental Monitoring Standard Material
Add to cartParaffin density with concentration density (20 celsius) 0.815~0.840g/ml, volume 500ml (cas: 8012-95-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Paraffin Density | Density (20 celsius) 0.8477g/mL | 500mL | Environmental Monitoring Standard Material
Add to cartParaffin density with concentration density (20 celsius) 0.8477g/ml, volume 500ml (cas: 8012-95-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Paraffin Oil Solution In N-hexane | 4000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartParaffin oil solution in n-hexane with concentration 4000ug/ml, volume 1.2ml (cas: 8012-95-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Paraffin Oil Solution In N-hexane | 500ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartParaffin oil solution in n-hexane with concentration 500ug/ml, volume 1.2ml (cas: 8012-95-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Paraoxon Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartParaoxon solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 311-45-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Paraoxon Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartParaoxon solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 311-45-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Paraquat Dichloride Standard | 98.3% | 100mg | Environmental Monitoring Standard Material
Add to cartParaquat dichloride standard with concentration 98.3%, volume 100mg (cas: 1910-42-5) ideal for chemical titration and analysis ensuring high precision and reliable results
