TM 10-6640-215-13 SECTION II.  EXPENADABLE/DURABLE ITEMS LIST - continued 112 C 6810-00-137-5000 POTASSIUM DIHYDROGEN GM PHOSPHATE MONO BASIC, ACS.  Sorenson, 100 gm bottle .MIL-STD-1218 (81348) O-C-265 113 C 6810-00-275-8134 POTASSIUM HYDROGEN PATH- OZ ALATE ACID METRIC STAN- DARDS, ACS: Cook, crystal, 1/4 lb. bottle MIL-STD-1218 (81348) O-C-265 114 C 6810-00-281-9827 POTASSIUM HYDROXIDE, ACS: OZ Pellets, 1 lb, bottle MIL-STD-1218 (81348) O-C-265 115 C 6810-00-243-4433 POTASSIUM IODIDE, ACS: OZ Crystal, I lb.  bottle MIL-STD-1218 (81348) O-C-265 116 C 6810-00-270-3255 POTASSIUM PHOSPHATE, DI- GM BASIC, ANHYDROUS, ANALYZED REAGENT: Powder, 100 gm bottle MIL-STD-1218 (81348) O-C-265 117 C 6830-00-269-4299 PROPANE: Cylinder, disposable, EA odorized (small) 1 lb.  cyl (80244) BB-G-110, Type II 118 C 5350-00-161-9033 PUMICE, TECHNICAL: OZ Pulverized (80244) SS-P-821, Grade FFF 119 C 6145-00-192-1698 RESISTANCE WIRE: No.  22 AWG, FT 80 Ni-20cr alloy conductor, 4.299 ohms per ft.  at 25 deg C resistivity (81348) QQR-175 E-14 (1) Item Number (2) Level (4) Description (5 U/M (3) National Stock Number