| JLA — Conversion To Creatinine, Creatine | Class 1 / CH |
| JLB — Atp And Creatine Kinase (Enzymatic), Creatine | Class 1 / CH |
| JLC — Nitroprusside Reaction (Qualitative, Urine), Cystine | Class 1 / CH |
| JLD — Chromatographic, Cystine | Class 1 / CH |
| JLE — Radioimmunoassay, Desoxycorticosterone | Class 1 / CH |
| JLF — Radioimmunoassay, Etiocholanolone | Class 1 / CH |
| JLG — Conversion To Ferric Hydroxymates (Colorimetric), Fatty Acids | Class 1 / CH |
| JLH — Titrimetric, Fatty Acids | Class 1 / CH |
| JLI — Tetrahydrofolate, Enzymatic (U.V.), Formiminoglutamic Acid | Class 1 / CH |
| JLJ — Uridine-5-Diphosphoglucose, Nad (U.V.), Alpha-D Galactose-1-Phosphate | Class 2 / CH |
| JLK — Sodium Hydroxide And Phenol Red (Titrimetric), Gastric Acidity | Class 1 / CH |
| JLL — Tubeless Analysis, Gastric Acidity | Class 1 / CH |
| JLM — Isoenzymes, Electrophoretic, Glucose-6-Phosphate Dehydrogenase | Class 2 / HE |
| JLN — Chromatographic, Glutathione | Class 1 / CH |
| JLO — Enzymatic (Glutathione Reductase), Glutathione | Class 1 / CH |
| JLP — Spectrophotometric Method, Pregnanediol | Class 1 / CH |
| JLQ — Spectrophotometric Method, Pregnanetriol | Class 1 / CH |
| JLR — Gas Chromatography, Pregnanetriol | Class 1 / CH |
| JLS — Radioimmunoassay, Progesterone | Class 1 / CH |
| JLT — Acid, Pyruvic, Enzymatic (U.V.) | Class 1 / CH |
| JLW — Radioimmunoassay, Thyroid-Stimulating Hormone | Class 2 / CH |
| JLX — Radioimmunoassay, 17-Hydroxyprogesterone | Class 1 / CH |
| JLY — Phosphoglycerate Mutase (Colorimetric), 2,3-Diphosphoglyceric Acid | Class 1 / CH |
| JLZ — Nadh, Phosphoglycerate Mutase, Atp (U.V.) 2,3-Diphosphoglyceric Acid | Class 1 / CH |
| JMA — Acid, Ascorbic, 2,4-Dinitrophenylhydrazine (Spectrophotometric) | Class 1 / CH |
| JMB — Visual, Semi-Quant. (Colorimetric), Glucose-6-Phosphate Dehydrogenase | Class 2 / HE |
| JMC — Nadp Reduction (U.V.), Glucose-6-Phosphate Dehydrogenase | Class 2 / HE |
| JMD — Radioimmunoassay, Total Estrogens, Nonpregnancy | Class 1 / CH |
| JME — Radioimmunoassay, Glucagon | Class 1 / CH |
| JMF — Radioimmunoassay, Human Placental Lactogen | Class 2 / CH |
| JMG — Radioimmunoassay (Two-Site Solid Phase), Ferritin | Class 2 / CH |
| JMH — Fluorescence, Visual Observation (Qual., U.V.), Glutathione Reductase | Class 2 / HE |
| JMI — Chromatographic, Histidine | Class 1 / CH |
| JMJ — Microbiological, Histidine | Class 1 / CH |
| JMK — Acid, Alpha-Ketobutyric And Nadh (U.V.), Hydroxybutyric Dehydrogenase | Class 1 / CH |
| JMM — Column Chromatography & Color Development, Hydroxyproline | Class 1 / CH |
| JMN — Extraction Plus Chromatography With Color By Ninhydrin, Hydroxyproline | Class 1 / CH |
| JMO — Ferrozine (Colorimetric) Iron Binding Capacity | Class 1 / CH |
| JMQ — M. Lysodeikticus Cells (Spectrophotometric), Lysozyme (Muramidase) | Class 1 / CH |
| JMR — Immunochemical, Lysozyme (Muramidase) | Class 1 / CH |
| JMS — Acid, Oxalacetic And Nadh Oxidation (U.V.), Malic Dehydrogenase | Class 1 / CH |
| JMT — Diazo (Colorimetric), Nitrite (Urinary, Non-Quant) | Class 1 / CH |
| JMW — 2,4-Dinitrofluorobenzene (Spectroscopic), Nitrogen (Amino-Nitrogen) | Class 1 / CH |
| JMX — Ninhydrin, Nitrogen (Amino-Nitrogen) | Class 1 / CH |
| JMY — Citrulline, Arsenate, Nessler (Colorimetry), Ornithine Carbamyl Transferase | Class 1 / CH |
| JMZ — Comparison Of Freezing Points & Stds. Of Known Osmotic Pressure, Osmolality | Class 1 / CH |
| JNA — Vapor Pressure, Osmolality Of Serum & Urine | Class 1 / CH |
| JNB — Ninhydrin And L-Leucyl-L-Alanine (Fluorimetric), Phenylalanine | Class 2 / CH |
| JNC — Column Or Paper Chromatography Plus Ninhydrin, Phenylalanine | Class 2 / CH |
| JND — Nadp Reduction, 6-Phosphogluconate Dehydrogenase | Class 1 / CH |