保存:避光
品名
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貨號(hào)
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包裝
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價(jià)格
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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50 mL
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495.00
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按編號(hào)順次在塑料薄膜上涂上一系列表面濕潤(rùn)張力不同的混合液,使其恰好濕潤(rùn)薄膜,由此判定混合液表面濕潤(rùn)張力(μN/cm){dyn/cm2}的數(shù)值。 單位mN/m表示這種表面濕潤(rùn)張力的數(shù)值,即試劑名所標(biāo)記的No.。例如NO.31的表面濕潤(rùn)張力是31mN/m (310μN/cm)* dyn/cm=1mN/m (=10μN/cm) (SI單位的統(tǒng)一)