TM 10-6640-239-13 E-3 Section II.  EXPENDABLE AND DURABLE SUPPLIES LIST - CONT (1) ITEM NUMBER (2) LEVEL (3) NATIONAL STOCK NUMBER (4) DESCRIPTION CAGE and Part Number (5) U/M 21 C 7920-00-753-5260 BRUSH, TEST TUBE: Single fan tip; 1-3/8 inch dia, 4 inch lg (40845) PN 17027-067 EA 22 C BUFFER SOLUTION: ph 4, 500 ml bottle, (90598) MFG1435-53 L 23 C BUFFER SOLUTION: ph 10, 500 ml bottle, (90598) MFG1435-52 L 24 C 4610-00-222-8261 CARTRIDGE, WATER DEMINERALIZER, ION EXCHANGE: Organic; (05852) PN D8904 EA 25 C CHLOROFORM, ACS: liquid form, 5 pt bottle, (90598) MFG1435-11 EA 26 C CHROMIC-SULFURIC ACID CLEANING SOLUTION: 1 L per bottle, (90598) MFG1435-12 L 27 C 4730-00-908-3193 CLAMP, HOSE: Cres, 2 inch ID, FED-STD-66 (08484) MS35842-12 EA 28 C 6640-00-267-1784 CLEANER, INSTRUMENT, TUBING: Steel wire, with cotton tufts, 50 ft lg, 3 mm dia (25518) PN 7-9600-03 EA 29 C 6640-00-267-1783 CLEANER, INSTRUMENT, TUBING: 5 mm dia (25518) PN 7-9600-05 EA 30 C 6640-00-494-3846 CLEANER, INSTRUMENT, TUBING: 8 mm dia (25518) PN 7-9600-08 EA 31 C 8305-00-205-3496 CLOTH, CHEESECLOTH: Cotton 0.87 oz per sq yard, white, unshrunk, 36 inch width (81348) CCC-C-440, Type II, Class 2 YD 32 C CONNECTOR, ELASTIC TUBING, BRANCHED: Polypropylene, for 1/4 inch ID tubing, “T”-shaped (22527) PN 15-319-C EA 33 C 6640-00-410-4464 CONNECTOR: Polypropylene, for 1/4 inch ID tubing, “Y”- shaped, uniform dia, serrated style connecting ends (22527) PN 15-320-10C EA 34 C 6640-00-404-2762 CORK, DRILLED: (21519) PN 68-785-12 EA 35 C CORK, RING, TEST, LAB: (23035) PN K460-10 EA 36 C 6640-00-323-8689 CORROSION TEST STRIP, COPPER: 1/16 to 1/8 inch thk, 1/2 inch width, 3 inch lg (96906) MS36252-1 EA 37 C 6510-00-201-4000 COTTON, PURIFIED: Rolled 12 inch x 10 ft lg, pkg (80244)JJJ-C-561, Grade A, Class 2, Size 4 FT 38 C DESICCANT, ACTIVATED, (90598) MFG1435-57 OZ 39 C 6640-00-235-3820 DETECTOR PAD, FREE WATER: 50 per box (32218) PN GTP-25 EA 40 C DETERGENT, GENERAL PURPOSE: , (90598) MFG1435-58 OZ