基本信息
Ref#F57616
阿法埃莎
Shellac orange
FERROUS SULF 7H2O USP/FCC 3KG
1-Nonanol
Platinum
Semicarbazide Hydrochloride
SODIUM SULFITE CERT ACS 3KG
SILICA GEL 100 70-230 1KG
MANGANESE DIOXIDE CERTIF 500G
HEPES SODIUM SALT 100 G
0.1% TFA IN METHYL ALCOHOL