2,3,6-Trichlorotoluene With Needle The internal standard must be

The internal standard must be an analyte that is not a sample component

Atomic Weight:  54

Selenium 10

MSNA-100PPM-500ML

2,3,6-Trichlorotoluene With Needle The internal standard must beChiron is a leading producer and supplier of advanced chemical products for use within research and analysis. They are a global leader in the synthesis, isolation and purification of analytical reference materials for analysis of petroleum, food safety, environmental, forensic, and pharmaceutical applications. Producing sophisticated fine chemicals in microgram to multi kilogram scales, as well as performing contract R&D and custom synthesis for