為實驗者效勞
Biphenyl CAS:92-52-4
500G
Diethylene glycol monoethyl ether CAS: 111-90-0
Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2
Dextrin white CAS: 9004-53-9
CAS:57-55-6
1,2-Propylene glycol, extra pure, Pharmpur®, Ph Eur, BP, USP