Paper and board classification and specifications

(1) Classification of paper and paper pull paper products Paper and paperboard are two major categories, where the basis weight is 225g/m2 or the thickness is less than 0.1mm called paper, the amount is above 225g/m2 or the thickness is greater than 0.1mm For cardboard. However, this classificatio ....

Section 2 "Genetic Diagnosis and Gene Therapy"…

Human Education Edition Elective Part 2 Section 2 "Gene Diagnosis and Gene Therapy" ppt review courseware gene diagnosis: refers to DNA molecules labeled with radioactive isotope (), fluorescent molecules, etc. as probes, using DNA molecular hybridization principles to identify tested samp ....

Self-made OBLF QSN750 manual

According to the dictation of the debugging engineer and his own experience, he wrote the "QSN750 Laboratory Software Manual". The instruction manual includes more than 50 instrument maintenance personnel very practical operation interface and more than 15000 explanatory text. The first ti ....