為實驗者效勞
Copper(II) sulfate anhydrous CAS: 7758-98-7
Acetylsalicylic acid CAS No: 50-78-2
Acetic acid glacial CAS No: 64-19-7
Acetyl chloride CAS No: 75-36-5
Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2
