Manufactured with a focus on quality, these solutions are NIST-traceable and should be used regularly for calibration purposes. Conductivity standards are manufactured under ISO 9001 quality standards and induction sealed caps ensure product integrity.

Used in the preparation of citrate buffer for antigen and epitope unmasking in IHC. ACS Grade Insolubles: >0.005% Chloride: <0.001% Oxalate: <0.05% Phosphate: <0.001% Sulfate: <0.002% Iron: <0.0003% Lead: <0.0002% Appearance:…

Formula: Mixture  

A commonly occuring compound used as a buffer, calcium suppliment and antacid. Anhydrous Reagent Grade Lead: <0.001% Fluoride: <0.005% Arsenic: <0.0003% Magnesium and Alkali Salts: <1.0% Moisture: <2.0% Acidity: 9.0 Appearance: White…

Organic Carbon Standard, 1 mL = 1 mg C, 1000 ppm C APHA/EPA - for Total Organic Carbon (TOC) Shelf Life: 12 months

Inorganic Ventures' 1000 ppm Carbon for TOC made from KHP is a certified reference material set in a water matrix for stability. This carbon standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.014 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

A useful compound for density gradient centrifugation and various molecular biology applications. A reagent used in centrifugal isolation of lambda phage, plasmid DNA and RNA. Ultra Pure Grade A260 (50%, water): <0.05 Sodium: <0.03% Rubidium: 0.03% Potassium:…

Redox titration

CAS Number: 471-34-1 MDL: MFCD00010906 EINECS: 207-439-9 Formula: CaCO₃ Formula Weight: 100.09 Form: Powder Melting Point: 800° dec. Density: 2.930 Refractive Index: 1.6583 Grade Specifications Maximum level of impurities: Insoluble in…

Potassium chloride 0.01M

A natural gelling agent from cultivated red seaweed. Gelatin used to achieve a soft firmness for semi-gelled cocktails or cold soup. It is used in pharmaceutical and food applications. Appearance: Powder

It is a chemical used in the manufacture of fertilizers. Also known as Calcium nitrate 4-hydrate Sensitivity: Hygroscopic Hazardous Materials Description: Calcium nitrate Hazard class or Division: 5.1 Identification Numbers: UN1454 Packaging Group: III *Applies…

Oil based metal calibration standards for use with ICP, AA, rotrode, XRF, flame emission and other instruments. S-21: Ag, Al, B, Ba, Ca, Cd, Cr, Cu, Fe, Mg, Mn, Mo, Na, Ni, P, Pb, Si, Sn, Ti, V, Zn and K.

Used in fields of medicine, food processing, biological study, materials of chemical industry and so on. High Purity Grade Specific rotation: +.5.7 to +6.8° Moisture: 8.0-12.0% Chloride: 19.8-20.8% Sulfate: <0.03% Iron: <0.003% Heavy metals (as Pb):…

PremiSolv is a zero-odor alternative to kerosene or xylene for use as a diluent or zero-point standard in ICP/DCP analysis of metals in oil and other organic fluids. PremiSolv Features: Extremely low odor - for a safer, more comfortable working environment Extremely low toxicity -…

EC Number: 231-791-2 This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis. Other Notes Values of analytes vary lot to…

Matrix: 5% HNO3 / tr Tart. Acid / tr H

A common inorganic salt used in analytical chemistry and organic synthesis Synonym: Copper(II) sulfate pentahydrate Reagent with many uses including organic synthesis, chemistry education, and as a fungicide, and analytical reagent ACS Grade Insolubles: <0.005% Chloride:…

Inorganic Ventures' 10,000 ppm Chloride for IC is a certified reference material set in a water matrix for stability. This chloride standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: …

Solubility: (20°C) soluble Density: 0.998 g/cm3 (20°C)

Inorganic Ventures' 1000 ppm Copper for AA is a certified reference material set in a sodium cyanide matrix for stability. This copper standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

84µS conductivity standard Comes in convenient pint size plastic bottles

1 Analyte(s) @ 1000 µg/mL in water with dilute sodium hydroxide

Inorganic Ventures' 1000 ppm Copper for AA is a 125 mL certified reference material set in a nitric acid matrix for stability. This copper standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …