筛选产品
壳聚糖, low molecular weight
壳聚糖, medium molecular weight
壳聚糖, high molecular weight
壳聚糖, from shrimp shells, ≥75% (deacetylated)
壳聚糖, from shrimp shells, practical grade
壳聚糖, biomedical research grade, high molecular weight
壳聚糖, United States Pharmacopeia (USP) Reference Standard