Verbena Herb Identification
Herbal identification This product has a square columnar shape, many branches, four longitudinal grooves, length 0.5 ~ 1m; surface green brown, rough; hard and brittle, cross-section of marrow or...
Malt extract / Malt extract
英文名称:Malt extract;马尔廷 其他名称:麦芽浸粉;麦精 CAS 号:8002-48-0 等级:BR 酸碱度:6.5 干燥失重:≤6.0% 灼烧残渣:≤10.0% 性状:黄色至琥珀色粉末。溶于水。 用途:生化研究。细菌培养基的制备...