Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
Products
PRODUCTS+86 (0)575-82040869
sales@catsyn.com
Catsyn offer gram to tons of Methionine selenium, its formula is C5H11NO2SSe, molecular weight is 228.17g/mol and the purity is usually NLT 98%.