阿法埃莎
BISMUTH REF STD SOL CRT 100ML
2-Chlorothiazole
Crystal Violet
MAGNESIUM OXIDE CERT ACS 100G
DL-Camphor
Calcium sulfate dihydrate
Aluminium oxide
Bromophenol Red
AQUALINE COMPLETE 5
EOSIN Y CERTIF BIO STAIN 25G
MAGNESIUM CARBONATE PURIF 3KG
Ethyl 2-amino-3,3,3-trifluorop
CALCIUM HYDROXIDE CERTIFD 10KG
OPTIZYME 10X Buffer 2
DNA SODIUM SALT 250MG