Standard operating procedure for Astragalus membranaceus var.mongholicus of domestic medicinal materials in Longxi,Gansu Province Studies on standard operating procedure (SOP) for Alismaplantago-aquatica Standard operating procedure for Astragalus membranaceus Standard operating procedure(SOP)for Artemisia annua Standard operating procedure for raw materials of Reduning Injection——Lonicerae Japonicae Flos GAP of Siraitia grosvenorii cultured in vitro and establishment of its SOP