mg(SO 4)x 7 H 2 O(7.5 g/l库存解决方案)10.00 ml CaCl 2 x 2 H 2 O(3.6 g/l库存解决方案)10.00 ml na 3 -Citrate x 2 H 2 H 2 H 2 O(0.6 g/L库存解决方案)10.00 ml Na -Edta x 2 H 2 H 2 H 2 H 2 H 2 H 2 H 2 O(0.1 G/L cock soluts trace trace trace trace + trace Mix> 330> 330> 330> 200 ml Tres> 00 ML TRES> 200 ml TRES> 200 ml TRES> 200 ml TRES> 200 ml TRES> 200 ml TRES> 200 ml T