Arachidonylethanolamide ≥97.0% (TLC), oil

Arachidyl alcohol United States Pharmacopeia (USP) Reference Standard

Araldite® M suitable for (use as an embedding medium)

Arbidol hydrochloride ≥98% (HPLC)

Arbutin analytical standard

Arbutin European Pharmacopoeia (EP) Reference Standard

Arbutin phyproof® Reference Substance

Arbutin ≥98% (HPLC)

Arctic Squares® Cryostorage Box Holds 25 x 2 mL tubes, red polycarbonate, pk of 8

Arctigenin phyproof® Reference Substance

Arecaidine hydrochloride phyproof® Reference Substance

Arecoline hydrobromide phyproof® Reference Substance

Arecoline hydrobromide VETRANAL®, analytical standard

Arformoterol tartrate ≥98% (HPLC)

Arg-Gly-Asp ≥97% (TLC)

Arg-Gly-Asp-Ser ≥95% (HPLC)

Argatroban monohydrate ≥98% (HPLC)

Argatroban United States Pharmacopeia (USP) Reference Standard

Arginase Activity Assay Kit sufficient for 200 colorimetric tests

Arginine aspartate certified reference material, pharmaceutical secondary standard

Arginine aspartate European Pharmacopoeia (EP) Reference Standard

Arginine European Pharmacopoeia (EP) Reference Standard

Arginine hydrochloride European Pharmacopoeia (EP) Reference Standard

Arginine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material

Arginine hydrochloride United States Pharmacopeia (USP) Reference Standard

Argininosuccinic acid disodium salt hydrate ≥80%

Aripiprazole Pharmaceutical Secondary Standard; Certified Reference Material

Aripiprazole Related Compound F United States Pharmacopeia (USP) Reference Standard

Aripiprazole Related Compound G United States Pharmacopeia (USP) Reference Standard

Aripiprazole solution 1.0 mg/mL (50:50 Methanol/Water with 1% 1N HCl), ampule of 1 mL, certified reference material, Cerilliant®

Aripiprazole United States Pharmacopeia (USP) Reference Standard

Aripiprazole ≥98% (HPLC)

Aripiprazole-d₈ solution 100 μg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®

Aristolochic acid I powder

Aristolochic acid I sodium salt powder, ≥97%

Aristolochic acid II phyproof® Reference Substance

Arjunolic acid ≥95% (LC/MS-ELSD)

ARL 67156 trisodium salt hydrate ≥98% (HPLC), solid

Aromatic Hydrocarbon Standard certified reference material, 1000 μg/mL in methylene chloride

Arsenic Standard for ICP-MS TraceCERT®, 1 mg/L As in nitric acid (nominal concentration)

Arsenic Test colorimetric, 0.005-0.50 mg/L (As), MQuant®

Arsenic Test colorimetric, As 0.02-3 mg/L, MQuant®

Artemether certified reference material, pharmaceutical secondary standard

Artemether United States Pharmacopeia (USP) Reference Standard

Artemetin phyproof® Reference Substance