Chromate standards

This Spectroquant &#174 COD Standard Solution is a high-quality laboratory solution used for internal quality control and method-controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

This Spectroquant &#174 COD Standard Solution is a high-quality laboratory solution used for internal quality control and method controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

This Spectroquant &#174 COD Standard Solution is a high-quality laboratory solution used for internal quality control and method controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

This Spectroquant &#174 COD Standard Solution is a high-quality laboratory solution used for internal quality control and method-controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

This Spectroquant &#174 COD Standard Solution is a high-quality laboratory solution used for internal quality control and method-controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

Range: 0-15,000 ppm (HR+) Not USEPA Approved* Method: Dichromate Reactor Digestion Kit comes in a cardboard box and contains everything needed to perform up to 97 tests (except distilled water): 98 vials and instructions. All COD Kits require the

This Spectroquant &#174 CombiCheck 100 is a high-quality laboratory solution used for internal quality control and method-controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

This Spectroquant &#174 CombiCheck 20 is a high-quality laboratory solution used for internal quality control and method-controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

This Spectroquant &#174 CombiCheck 50 is a high-quality laboratory solution used for internal quality control and method-controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

This Spectroquant &#174 CombiCheck 60 is a high-quality laboratory solution used for internal quality control and method-controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

This Spectroquant &#174 CombiCheck 70 is a high-quality laboratory solution used for internal quality control and method-controlling purposes. These Spectroquant &#174 standard solutions perfectly complement our ready-to-use test kits and

This whole volume certified reference material (CRM) is prepared and certified according to ISO 17034 and ISO/IEC 17025. The specific conductance value of 147 &#177 1 &#181mhos/ cm is measured using SI and higher order standards from NIST through