This standard specifies the marking, requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation and storage of pipeline continuous countercurrent ultrasonic extraction machines. This standard applies to external pipeline-type continuous countercurrent ultrasonic extraction machines (hereinafter referred to as "extraction machines") using piezoelectric sandwich ultrasonic transducers.
JB/T 20127-2009 Referenced Document
GB 5226.1 Safety of machinery--Electrical equipment of machines--Part 1: General requirements*, 2019-06-04 Update
GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality