amount limit
2.For a privately placed securities investment trust fund managed by a securities investment trust enterprise, the fund custodian institution may apply to establish a margin account without being subject to the requirements set out in paragraph 1, subparagraphs 1, 2, and 3, for which the amount limit for margin purchase and short sale may not exceed 50 percent of the fund size.
4.The determination of residues of benzene hexachloride and dichloro-diphenyltrichloroethane in Qingyuhenqi Pills and Compound Danshen Tablets by HPGC was carried out. Considering several isomer and metabolites of benzene hexachloride and dichlorodiphenyl-trichloroethane as constant amount,the detecting limit of this method is 1.8 ×10-4 ̄8. 0×10-3μg/g.


