Agilent 2ml automatic injection bottle transparent brown writing scale headspace bottle 1.5ml 1.8ml sample bottle pre cut PTFE gasket gas liquid chromatography glass bottle 9-425 $r $n brand: LEROON model: LR-SV9232 color classification: transparent injection bottle brown injection bottle transparent band scale injection bottle brown band scale injection bottle transparent injection bottle with cap pad transparent band scale injection bottle with cap pad logo version brown band scale injection bottle with cap pad logo version separately