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Bromide ion standard solution,1000ug/ml, H2O, 100ml
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Bromide ion standard solution,1000ug/ml, H2O, 500ml
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Nitrite ion standard solution,1000ug/ml, H2O, 50ml
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Chlorine solution,100 μg/mL, u=2%, for water quality analysis, 20ml
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Multi-element mixed standard solution (mix),(Al, As, B, Ba, Bi, Ca, Cd, Co, Cr, Cu, Fe, Ga, In, K, Mg, Mn, Mo, Na, Ni, Pb, Sc, Se, Te, V, Zn , Zr) multi-element mixed standard solution (mixed standard), 100ml
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Ammonia as N IC standard,500mg/L, solvent: water, 20ml
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Ammonia as N IC standard,500mg/L, solvent: water, 50ml
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Azobenzene and malathion mix,Azobenzene 10.5ng/μL, malathion 10.0ng/μL, matrix: isooctane, 1ml
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Octafluoronaphthalene solution,100pg/μL, matrix: isooctane, 1ml
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6 Nitrobenzene compounds mix,0.10mg/ml, matrix: methanol, 2ml
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Standard solution for performance testing of GC-FID,300ng/μL, 1ml
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