| 摘要 |
FIELD: instrumentation, injection of liquid sample into gas chromatographer, application of liquid sample in thin-layer chromatography. SUBSTANCE: given microinjector has body, capillary, needle, piston and spring placed between upper butt of body and upper end of guide and holder manufactured in the form of two thrust plates anchored in cylindrical body in side slits of guide and due to usage of fixing bars. EFFECT: increased reliability and handling convenience. 1 dwg
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