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High purity chemicals: Neat reference standard material - p-Toluic Acid [CAS:99-94-5 ] - 100 mg..
High purity chemicals: Neat reference standard material - p-Xylene [CAS:106-42-3] - 1 ml..
13 components PAH Mixture. 100ug/ml each of Acenaphthylene [CAS:208-96-8] ; Anthracene [CAS:120-12-7..
Parathion-methyl [Cas: 298-00-0] 100 mg/l in Hexane:Acetone (9:1)..
High purity chemicals: Neat reference standard material - Pendimethalin [CAS: 40487-42-1] - 25 mg..
Reference Standard Material - Permanganate Index in Sea Water.You can download the assigned value ra..
Reference Standard Material - Permanganate Index in Effluent Water.You can download the assigned val..
High purity chemicals: Neat reference standard material - Permethrin [CAS: 52645-53-1] - 50 mg..
Permethrin [Cas: 52645-53-1] 100 mg/l in Methanol..
pH 10 Reference Standard Solution..
pH 10 Reference Standard Solution..
pH 11 Reference Standard Solution..
pH 11 Reference Standard Solution..
pH 12 Reference Standard Solution..
pH 12 Reference Standard Solution..