| A2102 | ACES | High Purity |
| A2103 | Acetic Acid (Glacial) | Reagent |
| A4150 | Acetone | ACS |
| A2104 | Acridine Orange | ACS |
| A2105 | Acryflavine, neutral | Ultra Pure |
| A2115 | Acrylamide, Ultra Pure | Ultra Pure |
| A2118 | Acrylamide, Electrophoresis | Electrophoresis |
| A2119 | Actinomycin D | Ultra Pure |
| A2121 | Adenine, free base (Vitamin B4) | High Purity |
| A2122 | Adenine sulfate, dihydrate | High Purity |
| A2125 | Adenosine, free base | High Purity |
| A2123 | Adenosine-7’-diphosphate (ADP) disodium, dihydrate | Ultra Pure |
| A2124 | Adenosine-5’-monophosphate (AMP),disodium,hexahydrate | Ultra Pure |
| A2160 | Adenosine-5’-triphosphate (ATP) disodium salt, trihydrate | Ultra Pure |
| A2127 | Agarose T1, gel strength (1.5%) >1200 g/cm2, Suitable for almost all molecular biology applications | Biotechnology |
| A2128 | Agarose T2, low EEO, gel strength (1.5%) >2200 g/cm2 | Biotechnology |
| A2132 | Agarose T3, gel strength (1.5%) >1000 g/cm2, for general electrophoresis applications | Electrophoresis |
| A2129 | Agarose T4, high strength, gel strength (1.5%) >3200 g/cm2 | Biotechnology |
| A2131 | Agarose T5, low melting, gel strength (1.5%) >500g/cm2. PCR grade. | Biotechnology |
| A2134 | Albumin, Bovine Serum [BSA], Fraction V, pH 7.0 | Biotechnology |
| A2136 | Alcian Blue 8 GX (Ingrain Blue 1) | High Purity |
| A1130 | Alkaline Phosphatase, 2 Component System | Biotechnology |
| A2141 | Amido Black | High Purity |
| A2142 | Ammonium Acetate | Ultra Pure |
| A4151 | Ammonium Carbonate | Ultra Pure |
| A2143 | Ammonium Chloride | ACS |
| A2326 | Ammonium Citrate, Dibasic | Ultra Pure |
| A2146 | Ammonium Persulfate [APS] | ACS |
| A2147 | Ammonium Phosphate, Dibasic | ACS |
| A2148 | Ammonium Phosphate, Monobasic | ACS |
| A2149 | Ammonium Sulfate | Ultra Pure |
| A2151 | Amphotericin B | USP |
| A2154 | Ampicillin, Sodium Salt | USP |
| A2158 | Antipain Hydrochloride, Dihydrate | High Purity |
| A2159 | Aprotinin, >6000 KIU/mg | High Purity |
| A2161 | Avidin, Chicken Egg White | Reagent |
| A2203 | Basic Fuchsin | Certified |
| A2205 | BCIP, Toluidine salt | Ultra Pure |
| A2206 | Benzamidine Hydrochloride | Ultra Pure |
| A2207 | Benzoic Acid | ACS |