矾酸铵一浓硫酸试液 Marquis test solution

钼酸铵一浓硫酸试液 biuret reaction ; biuret acknowledgment

甲醛一浓硫酸试液 fat

矾酸铵-浓硫酸试液 Mandelin test solution

甲醛-浓硫酸试液 Marquis test solution

钼酸铵-浓硫酸试液 Frohde test solution