品牌:进口
起订:11ml
供应:11ml
发货:3天内
宝生物授权代理日本WAKO表面湿润张力测试液 |
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表面湿润张力的定义
在塑料薄膜上涂上一系列表面湿润张力不同的混合液，使其恰好湿润薄膜，由此判定混合液表面湿润张力（μN/cm）{dyn/cm2}的数值。单位mN/m表示这种表面湿润张力的数值，相当于品名的NO.。例如NO.31的表面湿润张力是31mN/m (310μN/cm)* dyn/cm=1mN/m (=10μN/cm) （SI单位的统一）
简便的试验方法
用含有试剂的棉棒在试验材料（薄膜）上横向涂抹一次，必需注意涂上的混合液的量会极大影响试验的正确度。涂上试剂后2秒，判定液膜中央部分的状态。当液膜没有产生破裂时，判定为“可润湿”；产生破裂时，判定为“不可润湿”。
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品名 |
包装 |
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239-01951 |
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233-01971 |
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| 西宝生物科技（上海）股份有限公司 |
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| 地址：上海市浦东新区周浦镇芙蓉花路118弄2号楼 邮编：201204 |
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| 电话：021-60496554 |
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| 赵小姐 手机：13296136554 QQ：2867859799 lifesci13@seebio.cn |
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| 西宝生物（Seebio）--优势品牌 Wako、Jackson、 Abcam Tocris Lumiprobe、APSC、Biomatrica、Elicity、Ludger、Laysan、Nanocs、Creative、Bioporto、Biovendo | |||||||
| 西宝生物（Seebio）特色产品：糖类标准品，脂肪酸标准品，花青素标准品，类胡萝卜素标准品等食品分析标准品 | |||||||
