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... and analyzing Standard value 1 content (C2H2O4) ％≥ 99.6 2 Sulfide (as SO4) ％≤ 0.07 3 Combustion residue ％≤ 0.01 4 heavy metal (as Pb) ...

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...:"20200615_5ee72640459a3.mp4",idContainer:"#ewUXEGd"}) Metal Laser Machine 200W CNC Handheld Laser Product Description Th...

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