193	CLINICAL LABORATORY REAGENTS AND TESTS (BLOOD GROUPING, DIAGNOSTIC, 
        	DRUG MONITORING, ETC.)
19308  *	Blood Chemistry and Hematology Controls and References, Normal and Abnormal 
	& (For Blood Gas Hemoglobin, Plasma and Serum Factors)
19312  *	Blood Chemistry and Hematology Reagents and Supplies (For Automatic and 
	 Semiautomatic Instruments): Counting Controls, Detergents, etc.
19314  *	Blood Chemistry Reagents and Tests, Nonautomated (For BUN, 
	 Enzymes, Glucose, Proteins, Triglycerides, etc.)
19318  *	Blood Coagulation Reagents and Controls (For Fibrinogen, Fibrin
	 (Ogen) Split Products, Prothrombin Time, etc.)
19322  *	Blood Fractions (For Grouping, Typing, and Diagnosis): Reagent Red 
	 Cells, Sera, Antisera, etc.
19326  *	Blood Grouping and Typing Reagents: Antibody Potentiating Media, 
	 Copper Sulfate Solutions, Normal Saline, etc.
19336  *	Diagnostic Reagents and Supplies (For Automated Chemistry)
19340  *	Diagnostic Reagents and Tests (For Diseases, Pregnancy, etc.): 
	 Cards, Slides, Spot Tests, Strips, Tablets, etc.
19348  *	Drug Assay and Screening Test Kits (Except Radioimmunoassay)
19352  *	Enzyme Immunoassay Reagents
19360  *	Immunology and Serology Test Supplies
19362  *	Kidney Cells
19366  *	Nuclear Medicine Test Kits
19380  *	Radioactive Diagnostic Reagents
19384  *	Radioimmunoassay Kits
19388  *	Test (For Examination of other Body Fluids, Wastes, etc., not 
	 otherwise itemized)
19392  *	Urine and Spinal Fluid Controls, Normal and Abnormal
19394  *	Urinalysis Reagents and Tests (For Albumin, Bile, Blood, Glucose, 
	 Ketones, etc.)
19397  *	X-Ray Contrast Media: Barium, Sulfate, Dyes, etc.