阿法埃莎
Shellac orange
POTASSIUM BROMIDE CERT ACS 3KG
Toluene-4-sulfonic acid
Tetrabromo (R) fluorescein
Sodium thiosulfate pentahydrat
Potassium oxalate monohydrate,
DEXTRS ANHYDRS USP/EP/BP 500GM
PIPES 50 G
POT FERROCYANIDE TECHNICAL 3KG
N,N-Dimethylacetamide
HEPES 50 G
POT FERROCYANIDE CR ACS 500G
BARBITURIC ACID R 100G
MOLE SIEVES 3A 8-12 MESH 5LB
CARBOWAX PEG 8000 POWDER 3KG