Supplier Page from Aladdin Scientific Corporation for Biochemical, chemical oxygen demand (oxygen consumption) composition analysis reference material
1,4-Dioxa-spiro[4.5]dec-8-ylamine from Aladdin Scientific Corporation
4-bromo-2-chloro-pyridin-3-amine from Aladdin Scientific Corporation
L-Methionine sulfoxide from Aladdin Scientific Corporation
Tazobactam acid from Aladdin Scientific Corporation