$ 100.67
                            
                            
                            
                        
                        
                        
                            
                                
                                Details
                                Here is the corrected product description:
**Certified Reference Materials (CRM) for Conductivity Calibration**
These CRM solutions are designed to provide accurate calibration of conductivity meters and probes. Each solution is supplied in a single-use polyethylene bottle with an extra-large opening, allowing for easy probe calibration without external contamination.
**Features:**
* Available in 100 ml (3.4 oz.) or 473 ml (16 oz.) sizes
* Easy to calibrate
* Polyethylene container ideal for both laboratory and field conditions
* Traceable to standards provided by the National Institute of Standards and Technology (NIST)
* Double A2LA accreditation accredited certification ensures highest level of quality assurance, documentation, and accuracy
**Certifications:**
* Meet test requirements for Federal, State, and local agencies
* Comply with AOAC 973.40, EPA 120.1, Standard Method 2510 (APHA, AWWA, WEF), ISO 7888, DIN 38404, ASTM D1125, USGS I-1780, USP 645, OIML R56, IUPAC
* Hold A2LA/NVLAP accreditations and ISO 9000 certifications
**Product Varieties:**
* Cat. No.: 23226-647, Size: 473 ml (16 oz.), Resistivity: 0.00001 MΩ, Conductivity: 100000 µmhos (µS), Dissolved solids: 66666 ppm
* Cat. No.: 23226-625, Size: 473 ml (16 oz.), Resistivity: 0.0001 MΩ, Conductivity: 10000 µmhos (µS), Dissolved solids: 6666 ppm
* Cat. No.: 36925-567, Size: 473 ml (16 oz.), Resistivity: 0.1 MΩ, Conductivity: 10 µmhos (µS), Dissolved solids: 6.6 ppm
**Ordering Information:**
* Assortment | 61161-356 includes one bottle each of the single-use standards, except the 5 µmhos solution (| 12777-832 | )
* All containers supplied with individual temperature compensation chart, calibration instructions, traceability information, and Traceable certificate.