阿法埃莎
Formamide
DA 0.2 UMOL CPG COLUMN,10/PK
Silver sulfate
SOD TUNGSTATE CERT ACS 3KG
Buffer solution pH 8 (borate),
SILICA GEL 230-400MESH 25KG
Gum tragacanth
Iron(II) sulfate heptahydrate,
Ammonium Thiocyanate
Buffer solution pH 3 (phthalat
Buffer concentrated solution p
0.1% TFA IN WATER
Amberlite《 MB-1
Eschka's mixture
SODIUM BICARBONATE CR ACS 3KG