4-联苯甲醛, 4-Biphenylcarboxaldehyde

甘氨酸, Glycine

硫酸锌七水合物, Zinc sulfate heptahydrate

pH缓冲液,20L, BUFFER COLORED RED PH 4 20L

2-羟基-4-甲氧基安息香酸, 4-Methoxysalicylic Acid

2,3-二甲氧基-5-甲基-1,4-苯醌, 2,3-Dimethoxy-5-methyl-1,4-benzoquinone

钼酸铵 四水合物,500GR, Ammonium molybdate tetrahydrate

2-甲基烟酸, 2-Methylnicotinic Acid

3-氟吡啶, 3-Fluoropyridine

甲基红溶液,500ML, METHYL RED SOL