植物纤维和木
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sodium alginate | 卖方: dinghao | Sodium alginate is a product of alginic acid, which is used in the food industry. This sodium sal... |
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椰壳活性炭 | 卖方: 新疆华星友邦贸易有限公司 | 项目 指 标 碘吸附值(mg/g) ≥ 900 充填密度(g/cm3) 0.45 干燥失重(%) ≤ 10 强度(%) ≥ 97 ＰＨ值 6-8 粒度(目) 6-1... |
