C004 single-layer traditional five-port electrolytic cell electrochemical cell S$ 289.22 to S$ 500.02
1pc Solenoid Valve VQZ1121-5L1-C4 VQZ1121-5L1-C6 VQZ1121-5L1-M5 VQZ1121-5L1-N7 S$ 125.01 to S$ 145.76