TRACEABLE

Chemical preparations for scientific purposes; biochemical and electrochemistry preparations for industrial, technical and scientific purposes, namely, standard solutions for electrochemistry, conductivity standard solutions, dissolved oxygen standard solutions and ion-selection standard solutions; laboratory chemicals for use in the manufacture of Certified Reference Materials for use in laboratory research and analysis; chemical solutions for use in the general industry and laboratory industry, namely, standard solutions for electrochemistry, conductivity standard solutions, dissolved oxygen standard solutions and ion-selection standard solutions