阿法埃莎
4-Bromo-1-methyl-1H-pyrazole-3
3-[(4S)-2,2-Dimethyl-1,3-dioxo
THIOACETAMIDE CERT ACS 500G
POTASSIUM CARBONATE 500G
AGAROSE MB PREP 500GR
2M Calcium Chloride
MOLYBDNUM REF STD SOL CR 500ML
CELLO SEAL 100G
MANGANOUS SULFATE CR ACS 500G
DA PHOSPHORAMIDITE
Alizarin Red S
ZINC OXIDE PWDR CERT ACS 10KG
SILICA GEL IND 10-18 MESH ACS
STANNOUS CHLORIDE TECH 100GM
CALCIUM CARBONATE USP/FCC 10KG