This standard specifies the marking, basic requirements, technical requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation and storage and quality commitment of small dynamic extraction and concentration units (hereinafter referred to as "extraction and concentration units"). This standard is applicable to a combined unit that uses a pump to keep the solvent in motion in an extraction tank with a volume of no more than 0.5 m3, and then concentrates the extract through a single-effect concentrator.
T/ZZB 1285-2019 history
2019T/ZZB 1285-2019 Mini dynamic extracting and concentration set