6. 601 to 999 - Physical Testing, Food & Perishables, Industrial, PT Scheduled Studies, Shop by General Chapter, Shop by Industry, Topicals & Cosmetics, USP Proficiency Testing Program
USP <644> Conductivity Proficiency Test
MSDS/SDS
Product Details
Quantitative Proficiency Test (PT) for laboratories performing Conductivity by USP <644> or equivalent. Participants report quantitative results for conductivity, testing for material’s conductivity in micro siemens per centimeter (uS/cm), for their sample(s). Samples provided two vials containing 10g of material. Participants are asked to determine the conductivity of target analyte in the sample per the USP monograph or equivalent.
Target Analyte: Erythriol, powdered or granulated solid