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Component\u00a0Amount\u00a0Stock\u00a0Solution<\/p>\n
(1)\u00a0NaNO3\u00a01\u00a0mL\/L\u00a025\u00a0g\/100mldH2O<\/p>\n
(2)\u00a0K2HPO4\u00a01\u00a0mL\/L\u00a07.5\u00a0g\/100\u00a0mL\u00a0dH2O<\/p>\n
(3)\u00a0MgSO4\u00b77H2O\u00a01\u00a0mL\/L\u00a07.5\u00a0g\/100\u00a0mL\u00a0dH2O<\/p>\n
(4\u00a0)\u00a0CaCl2\u00b72H2O\u00a01\u00a0mL\/L\u00a02.5\u00a0g\/100\u00a0mL\u00a0dH2O<\/p>\n
(5\u00a0)\u00a0KH2PO4\u00a01\u00a0mL\/L\u00a017.5\u00a0g\/100\u00a0mL\u00a0dH2O<\/p>\n
(6\u00a0)\u00a0NaCl\u00a01mL\/L\u00a02.5g\/100ml\u00a0dH2O<\/p>\n
(7)\u00a0FeCl3.\u00a06H2O\u00a01mL\/L\u00a00.05g\/100ml\u00a0dH2O<\/p>\n
(8)\u00a0EDTA-Fe\u00a01mL\/L<\/p>\n
1N\u00a0HCl:\u00a0\u53d64.1ml\u6d53\u76d0\u9178\u7528\u84b8\u998f\u6c34\u7a00\u91ca\u81f350ml1N\u00a0EDTA-Na\u00a02\u00a0\u79f0\u53d60.9306g\u00a0\u6eb6\u89e3\u81f350ml\u84b8\u998f\u6c34\u4e2d\u79f0\u53d6FeCl3.\u00a06H2O\u00a00.901g\u00a0\u6eb6\u4e8e10ml\u4ee5\u4e0a\u6b65\u9aa4\u5df2\u7ecf\u914d\u5236\u5b8c\u6210\u76841N\u00a0HCl\u00a0\u4e2d,\u7136\u540e\u4e0e10ml\u5df2\u7ecf\u914d\u5236\u5b8c\u6210\u76840.1N\u00a0EDTA-Na\u00a02\u00a0\u6df7\u5408\uff0c\u00a0\u52a0\u5165\u84b8\u998f\u6c34\u7a00\u91ca\u81f31000ml\u3002<\/p>\n
(9)\u00a0Trace\u00a0mental\u00a0solution\u00a01ml\/L<\/p>\n
H3BO3\u00a02.86g\/L\u00a0dH2O<\/p>\n
MnCl2\u00b74H2O\u00a01.86g\/L\u00a0dH2O<\/p>\n
ZnSO4\u00b77H2O\u00a00.22g\/L\u00a0dH2O<\/p>\n
Na2MoO4.2H2O\u00a00.39g\/L\u00a0dH2O<\/p>\n
CuSO4.\u00a05\u00a0H2O\u00a00.08g\/L\u00a0dH2O<\/p>\n
Co(NO3)2.6\u00a0H2O\u00a00.05g\/L\u00a0dH2O<\/p>\n
\uff0810\uff09\u571f\u58e4\u63d0\u53d6\u6db2\u00a040\u00a0mL\/L<\/p>\n
\u571f\u58e4\u63d0\u53d6\u6db2\u914d\u5236\u65b9\u6cd5:<\/p>\n
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