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Instrument and meter
Dionex OnGuard II Ba/Ag/H 小柱(Thermo/戴安)
YW-HLB SPE Solid Phase Extraction Column Polymer Matrix (Yuwei)
YW-C18 SPE Solid Phase Extraction Column Silica Gel Matrix (Yuwei)
Dionex OnGuard II RP 小柱(Thermo/戴安)
Vacuum filter cup (membrane)
RAVE+Diaphragm Air Valve (Restek)
Dionex OnGuard II M 小柱(Thermo/戴安)
Dionex OnGuard II Ag/H 小柱(Thermo/戴安)
Successful operation!