Measure the sample weight accurately.
  • Measure the weight of the sample to the nearest 0.1mg and record it on the sampling sheet.
  • Cut fibrous samples (such as rice leaves) into pieces of approximately 2mm.
  • One zirconia bead is put in the tube. Please do not put more than one bead per tube.
  • Place the zirconia bead so that it is at the bottom of the tube.
  • Put the cap of the tube on straight and close tightly.
  • Freeze in liquid nitrogen immediately after sampling.
  • Store at −80℃ until the delivery date is determined.
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