Agilent 7693 power supply board, model number G4513-60003, almost brand new

G3280-60555 Spray for quartz Scott dual-channel atomization chamber

Pump tube 5005 - 0021 is easy to install peristaltic pump pipeline, standard configuration for internal standard lifting

Agilent 7820 power supply board, model number G4350-61050, slightly light color

Agilent ICPMS 7700X

TECMA purge trap hydrazine heating jacket 14-9828-220 TRA

Thermo TSQ Quantum XLS GC-MS

waters single rod mass spectrometry LCMS liquid chromatography-mass spectrometry 2019 A

Liquid API6500 brand AB SCIES imported from Japan,

Leybold Oil Pollution Filter PE N8160164 SET OF 3 V