| No. | Code | Description |
| 1 | 87612 | Amaranth analytical standard |
| 2 | 67369 | (−)-Ambroxide analytical standard |
| 3 | A9797 | Ambroxol hydrochloride analytical standard |
| 4 | 90914 | AMCC analytical standard |
| 5 | A2428 | Amcinonide analytical standard |
| 6 | 32461 | Ametoctradin PESTANAL®, analytical standard |
| 7 | 45321 | Ametryn PESTANAL®, analytical standard |
| 8 | 49084 | Ametryn analytical standard |
| 9 | PS383 | Ametryn analytical standard |
| 10 | 32396 | Amicarbazone PESTANAL®, analytical standard |
| 11 | 33588 | Amidosulfuron PESTANAL®, analytical standard |
| 12 | 76513 | Amidotrizoic acid analytical standard |
| 13 | LAA21 | L-Amino acids |
| 14 | LAA10 | L-Amino acids |
| 15 | DLAA | DL-Amino acids |
| 16 | DNP25 | L-Amino acids, dinitrophenyl |
| 17 | PAA20 | Amino Acids, Physiological, And Related Compounds Physiological Amino Acids and Related Compounds |
| 18 | AAS18 | Amino Acid Standard analytical standard |
| 19 | A2161 | Amino acid standards for fluorescence detection |
| 20 | A9781 | Amino acid standards for protein hydrolysates analytical standard |
| 21 | A2908 | Amino acid standards for protein hydrolysates containing norleucine |
| 22 | A6407 | Amino acid standards, physiological acidics and neutrals |
| 23 | A9906 | Amino acid standards, physiological acidics, neutrals, and basics |
| 24 | A6282 | Amino acid standards, physiological basics |
| 25 | A1585 | Amino acid standards, physiological basics |
| 26 | 46130 | 4-Aminoazobenzene analytical standard |
| 27 | 31629 | o-Aminoazotoluene analytical standard |
| 28 | 31189 | 2-Aminobenzimidazole PESTANAL®, analytical standard |
| 29 | MET222A | 2-Aminobenzimidazole analytical standard |
| 30 | 31598 | 4-Aminobiphenyl analytical standard |
| 31 | A3168 | N-(4-Aminobutyl)-2-naphthalenesulfonamide hydrochloride analytical standard, for drug analysis |
| 32 | 3835 | γ-Aminobutyric acid analytical standard |
| 33 | 45322 | Aminocarb PESTANAL®, analytical standard |
| 34 | PS751A | Aminocarb analytical standard |
| 35 | 47750 | 4-Amino-2,6-dinitrotoluene solution 1000 μg/mL in acetonitrile, analytical standard |
| 36 | 32999 | Aminoethoxyvinyl glycine hydrochloride PESTANAL®, analytical standard |
| 37 | 32841 | 2-Aminoflubendazole VETRANAL™, analytical standard |
| 38 | 33655 | 1-Aminohydantoin hydrochloride VETRANAL™, analytical standard |
| 39 | 34006 | 1-Amino-2,4-imidazolidinedione-13C3 VETRANAL™, analytical standard |
| 40 | A3305 | 4-Aminomethylbenzenesulfonamide acetate salt |
| 41 | A2134 | 4-Aminomethylbenzenesulfonamide hydrochloride ≥95% |
| 42 | 5164 | (Aminomethyl)phosphonic acid analytical standard |
| 43 | 45946 | 4-Amino-2-nitrophenol analytical standard |
| 44 | 7307 | (+)-6-Aminopenicillanic acid analytical standard |
| 45 | 36683 | 2-Aminophenol PESTANAL®, analytical standard |
| 46 | 36684 | 3-Aminophenol PESTANAL®, analytical standard |
| 47 | 35837 | 4-Aminophenol PESTANAL®, analytical standard |
| 48 | 95343 | (±)-1-Amino-2-propanol analytical standard |
| 49 | 32457 | Aminopyralid PESTANAL®, analytical standard |
| 50 | 36685 | 2-Aminopyridine PESTANAL®, analytical standard |
| 51 | 36687 | 4-Aminopyridine PESTANAL®, analytical standard |
| 52 | 18858 | 5-Aminosalicylic acid analytical standard |
| 53 | 32168 | Aminotriclabendazole hydrochloride VETRANAL™, analytical standard |
| 54 | 68181 | 5-Amino-2,4,6-triiodoisophthalic acid analytical standard |
| 55 | 45323 | Amitraz PESTANAL®, analytical standard |
| 56 | PS1005 | Amitraz analytical standard |
| 57 | A8535 | Amitriptyline hydrochloride drug standard, 1.0 mg/mL±5% in methanol |
| 58 | A115 | Amitriptyline metabolite, (±)-E-10-hydroxylated- analytical standard |
| 59 | 45324 | Amitrol PESTANAL®, analytical standard |
| 60 | 88431 | Ammonium phosphate monobasic analytical standard, for nitrogen determination according to Kjeldahl method, ≥99.5% |
| 61 | 59755 | Ammonium Standard for IC TraceCERT®, 1000 mg/L NH4+ in water |
| 62 | A2799 | Amodiaquin dihydrochloride dihydrate |
| 63 | 31586 | Amoxicillin trihydrate VETRANAL™, analytical standard |
| 64 | 33349 | AMOZ VETRANAL™, analytical standard |
| 65 | A2262 | DL-Amphetamine sulfate salt solution drug standard, 1.0 mg/mL±5% in methanol |
| 66 | 46006 | Amphotericin B trihydrate VETRANAL™, analytical standard |
| 67 | 59349 | Ampicillin analytical standard |
| 68 | 31591 | Ampicillin trihydrate VETRANAL™, analytical standard |
| 69 | 31592 | Amprolium hydrochloride VETRANAL™, analytical standard |
| 70 | 68518 | Amylamine analytical standard |
| 71 | IRMMIFCC456 | α-Amylase (catalytic concentration) IRMM® certified Reference Material |
| 72 | 87894 | α-Amylcinnamyl alcohol analytical standard |
| 73 | 80067 | Amyl hexanoate analytical standard |
| 74 | 442794 | tert-Amyl methyl ether analytical standard |
| 75 | 506737 | tert-Amyl methyl ether solution 2000 μg/mL in methanol, analytical standard |
| 76 | 53017 | α-Amyrin analytical standard |
| 77 | 48168 | 5-α−Androstane solution 2000 μg/mL in methylene chloride, analytical standard |
| 78 | 31573 | 5α-Androstan-17β-ol-3-one VETRANAL™, analytical standard |
| 79 | 46025 | Androstanolone 17-benzoate VETRANAL™, analytical standard |
| 80 | A0684 | 5-Androstene-3β,17β-diol |
| 81 | A8547 | 5-Androstene-3β,17β-diol 3-sulfate triethylammonium salt |
| 82 | 46033 | 4-Androstene-3,17-dione VETRANAL™, analytical standard |
| 83 | 31579 | Androsterone VETRANAL™, analytical standard |
| 84 | 46042 | Androsterone 3-acetate VETRANAL™, analytical standard |
| 85 | 10368 | trans-Anethole analytical standard |
| 86 | 19448 | Anhydroerythromycin A analytical standard |
| 87 | 37919 | Anhydrotetracycline hydrochloride VETRANAL™, analytical standard |
| 88 | BCR519 | Anhydrous butter fat (triglycerides) BCR® certified Reference Material |
| 89 | 31464 | Anilazine PESTANAL®, analytical standard |
| 90 | 51788 | Aniline analytical standard |
| 91 | 40542 | Aniline solution 5000 μg/mL in methanol, analytical standard |
| 92 | 48030-U | Aniline solution 2000 μg/mL in methanol, analytical standard |
| 93 | 37876 | Anilofos PESTANAL®, analytical standard |
| 94 | BCR115 | Animal feed (OCP’s) BCR® certified Reference Material |
| 95 | 29244 | Anion HPCE-Kit |
| 96 | 7406 | m-Anisaldehyde analytical standard |
| 97 | 97063 | p-Anisaldehyde analytical standard |
| 98 | 94666 | p-Anisic acid analytical standard |
| 99 | 31597 | o-Anisidine analytical standard |
| 100 | 96109 | Anisole analytical standard |
| 101 | A3766 | Antazoline phosphate salt analytical standard, for drug analysis |
| 102 | BCR091 | Anthanthrene BCR® certified Reference Material |
| 103 | 31581 | Anthracene analytical standard |
| 104 | 48567 | Anthracene analytical standard |
| 105 | 40076 | Anthracene solution 1000 μg/mL in acetone, analytical standard |
| 106 | 48647 | Anthracene solution 200 μg/mL in methanol, analytical standard |
| 107 | BCR334 | Anthracite (S) BCR® certified Reference Material |
| 108 | 36941 | Anthranilic acid isopropylamide analytical standard |
| 109 | 52445 | Anthrone analytical standard |
| 110 | 91482 | Antimony Standard for ICP TraceCERT®, 10′000 mg/L Sb in nitric acid and hydrofluoric acid |
| 111 | 206954 | Antimony atomic absorption standard solution 1,000 μg/mL Sb in 8 wt. % HCl (Exact Sb concentration on label) |
| 112 | 356042 | Antimony ICP/DCP standard solution 10,000 μg/mL Sb in 6-10 wt. % HCl (Exact Sb concentration on label) |
| 113 | 73495 | Antimony Standard for ICP TraceCERT®, 1000 mg/L Sb in nitric acid |
| 114 | A5882 | Antipyrine |
| 115 | A2658 | Antipyrine Sigma Reference Standard |
| 116 | 90567 | Antipyrine analytical reference material |
| 117 | 45328 | ANTU PESTANAL®, analytical standard |
| 118 | 33347 | AOZ VETRANAL™, analytical standard |
| 119 | 44692 | Apigenin 7-glucoside analytical standard |
| 120 | 65999 | Apigeninidin chloride analytical standard |
| 121 | CRM46960 | Appendix IX Organochlorine Pesticides Mix certified reference material, 2000 μg/mL each component in hexane: toluene (1:1), ampule of 1 mL |
| 122 | ERMBC516 | Apple (dietary fibre) ERM® certified Reference Material |
| 123 | A7023 | Aprobarbital |
| 124 | BCR596 | Aquatic plant (Cr) BCR® certified Reference Material |
| 125 | BCR060 | Aquatic plant (lagarosiphon major) (trace elements) BCR® certified Reference Material |
| 126 | 31593 | Arecoline hydrobromide VETRANAL™, analytical standard |