Supplier Page from Aladdin Scientific Corporation for cis-Nonachlor Standard
Ammonia as N IC Standard from Aladdin Scientific Corporation
Bis(2,2,2-trifluoroethyl) Phthalate [Standard for Phthalate GLC Determination] from Aladdin Scientific Corporation
Four canions mixed standard (Calcium, Magnesium,Sodium,Ammonium) from Aladdin Scientific Corporation
Standard material for analysis of Ammonium ion in water from Aladdin Scientific Corporation