TBN Titration solvent-0.4M tetraethylammonium bromide in ethylene glycol|TBN Titration solvent-0.4M tetraethylammonium bromide in ethylene glycol|总酸值/总碱值标准液


TBN Titration solvent-0.4M tetraethylammonium bromide in ethylene glycolh3>

货号:TBNSOLV2F
包装:1L
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ASTM D2896的试剂、滴定剂和标准液 总碱值滴定溶剂-乙二醇中含有参考浓度为0.4的四乙基溴化铵