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液液萃取柱 NT20 pre-packed columns for extraction of lipophilic compounds from aqueous solutions (20 ml sample)
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5 N硫酸 for the preparation of dilute volumetric solutions or for direct use c(H₂SO₄) = 2.5 mol/l (5 N) Combi-Titrisol®
Sulfuric acid 1.000 l for the preparation of dilute volumetric solutions or for direct use c(H2SO4
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液液萃取柱 NT3 pre-packed columns for extraction of lipophilic compounds from aqueous solutions (1 - 3 ml sample)
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三苯基膦硫,3878-45-3,≥98%(HPLC
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对硝基苯酚,100-02-7,0.25% in Water,for pH Determination
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0.1 mol/l 汉纳斯溴化碘溶液 for determination of iodine number c(IBr) = 0.1 mol/l TitriPUR®
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0.1 mol/l 维斯氯化碘溶液 for determination of the iodine number c(ICl) = 0.1 mol/l TitriPUR®
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0.1 mol/l 维斯氯化碘溶液 for determination of the iodine number c(ICl) = 0.1 mol/l TitriPUR®
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盐酸标准液1L for the preparation of dilute volumetric solutions or for direct use c(HCl) = 5 mol/l (5 N) Combi-Titrisol®
Hydrochloric acid 1.000 l for the preparation of dilute volumetric solutions or for direct use c(HCl
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液液萃取柱 NT1 pre-packed columns for extraction of lipophilic compounds from aqueous solutions (0,1 - 1 ml sample)
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