Atorvastatin Pyrrolidone Lactone Pharmaceutical Analytical Impurity (PAI)

Atorvastatin Related Compound A certified reference material, pharmaceutical secondary standard

Atorvastatin Related Compound A United States Pharmacopeia (USP) Reference Standard

Atorvastatin Related Compound B pharmaceutical secondary standard, certified reference material

Atorvastatin Related Compound B United States Pharmacopeia (USP) Reference Standard

Atorvastatin Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material

Atorvastatin Related Compound C United States Pharmacopeia (USP) Reference Standard

Atorvastatin Related Compound D Pharmaceutical Secondary Standard; Certified Reference Material

Atorvastatin Related Compound D United States Pharmacopeia (USP) Reference Standard

Atorvastatin Related Compound E pharmaceutical secondary standard, certified reference material

Atorvastatin Related Compound E United States Pharmacopeia (USP) Reference Standard

Atorvastatin Related Compound H Pharmaceutical Secondary Standard; Certified Reference Material

Atorvastatin Related Compound H United States Pharmacopeia (USP) Reference Standard

Atorvastatin Related Compound I pharmaceutical secondary standard, certified reference material

Atorvastatin Related Compound I United States Pharmacopeia (USP) Reference Standard

Atorvastatin Sodium Pyrrolidone Analog Pharmaceutical Analytical Impurity (PAI)

Atorvastatin Tert-Butyl Ester Pharmaceutical Analytical Impurity (PAI)

Atosiban ≥98% (HPLC)

Atovaquone Pharmaceutical Secondary Standard; Certified Reference Material

Atovaquone ≥98% (HPLC)

ATP Bioluminescence Assay Kit CLS II sufficient for 800 assays (tubes), kit of 1 (2 components), suitable for detection

ATP Citrate Lyase Active human recombinant, expressed in baculovirus, ≥90% (SDS-PAGE)

ATP Lithium salt

ATP-γ-S =90% (HPLC), solution, pkg of 200 μL (20 μmol)

ATPase/GTPase Activity Assay Kit sufficient for 200 colorimetric tests

Atractylenolide I ≥98% (HPLC)

Atractylenolide III ≥98% (HPLC)

Atracurium besylate Pharmaceutical Secondary Standard; Certified Reference Material

Atracurium besylate United States Pharmacopeia (USP) Reference Standard

Atracurium for peak identification European Pharmacopoeia (EP) Reference Standard

Atranol analytical standard

Atrasentan hydrochloride ≥98% (HPLC)

Atrazine certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Atrazine PESTANAL®, analytical standard

Atrazine-2-hydroxy PESTANAL®, analytical standard

Atrazine-desethyl PESTANAL®, analytical standard

Atrazine-desisopropyl PESTANAL®, analytical standard

Atrazine-d₅ PESTANAL®, analytical standard

Atrial Natriuretic Peptide human ≥97% (HPLC)

Atropine certified reference material, pharmaceutical secondary standard

Atropine European Pharmacopoeia (EP) Reference Standard

Atropine solution 1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®

Atropine sulfate European Pharmacopoeia (EP) Reference Standard

Atropine Sulfate Pharmaceutical Secondary Standard; Certified Reference Material

Atropine sulfate salt monohydrate ≥97% (TLC), crystalline