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Tetraheptylammonium bromide,For ion pair chromatography, ≥99.0%, 1g
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Tetraheptylammonium bromide,For ion pair chromatography, ≥99.0%, 25g
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Tetraheptylammonium bromide,For ion pair chromatography, ≥99.0%, 100g
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Tetraheptylammonium bromide,For ion pair chromatography, ≥99.0%, 500g
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Tebufenozide,≥96%(HPLC), 100mg
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Tebufenozide,≥96%(HPLC), 500mg
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Phenanthrene standard solution,3.56ug/ml, matrix: methanol, 2ml
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Phenanthrene standard solution,51ug/ml, matrix: methanol, 2ml
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δ-HCH,δ-666 standard solution, 50μg/ml, solvent: methanol, 1.2ml
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2,2-Di(4-tert-octyl
phenyl)-1-picrylhydrazyl, free radical,, 100mg
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2,2-Di(4-tert-octyl
phenyl)-1-picrylhydrazyl, free radical,, 25mg
стр.: