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The acid trace element solution contained thefollowing (millimolar):
FeCl2, 7.5; H3B04, 1; ZnCl2, 0.5; CuCl2, 0.1; MnCl2, 0.5; CoCl2, 0.5; NiCl2 0.1; and HCl, 50.
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4Â¥: Originally posted by ÂüÍ×˼±¡ºÉÌÇ at 2014-10-17 15:51:18
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ZnCl2  136X0.5=68mg
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